Can Turtles Drown? Signs, Rescue Steps & Prevention

Turtles might be aquatic, but they cannot breathe underwater. Like all reptiles, turtles have lungs and need to surface for air. This means that if a turtle stays underwater too long or cannot get its head above water, it can drown.

In this comprehensive guide, we’ll explain how and why turtles drown, how to recognize a drowning turtle, what emergency steps to take to save a drowning turtle, and how to prevent such incidents. We’ll also answer common questions about different types of turtles and their risk of drowning.

Whether you have a pet turtle or you’re just curious about these remarkable animals, understanding the risks of drowning is crucial. With the right knowledge, you can create a safer environment for turtles and respond quickly if an accident happens.

Let’s dive into the details and keep our shelled friends safe!

• Can a turtle drown? Signs of a Drowning TurtleHow to tell if your turtle is deadHow to save a drowning turtleHow to prevent a turtle from drowningOther common questions about drowning turtles

Can a turtle drown?

Yes. Any turtle that isn’t hibernating can drown if it cannot reach the surface for air. Turtles may live in water, but they need to breathe air with lungs. There’s a popular myth that turtles can breathe underwater.

This myth likely comes from the fact that some aquatic turtles (like Painted Turtles) survive winter underwater by absorbing oxygen through their skin or cloaca (a.k.a. “butt breathing”). During cold-weather hibernation (brumation), a turtle’s metabolism slows down by as much as 95%. In that state, the tiny amount of oxygen absorbed from water is enough to keep it alive in a dormant condition.

However, when a turtle is active in warmer months, its metabolism is much higher and it needs far more oxygen. In spring and summer, turtles use their lungs to get oxygen, surfacing regularly to breathe. For example, a healthy Painted Turtle (Chrysemys picta) can usually hold its breath for only about 20–30 minutes when swimming actively.

Sea turtles can hold their breath longer when resting, but still must surface after short dives when they are foraging or exerting themselves. The bottom line: turtles cannot get enough oxygen underwater when active, so they will drown if they are stuck underwater and can’t get air.

Sadly, drowning is a real risk for both pet and wild turtles. In nature, strong swimmers like sea turtles sometimes drown if they become trapped in fishing nets or entangled in debris and can’t surface. Female Green Sea Turtles (Chelonia mydas) have even been known to drown from exhaustion during long mating sessions if they cannot carry the male’s weight to the surface for air.

In coastal areas, Diamondback Terrapins (Malaclemys terrapin) often get caught in crab pots and drown. This problem became so serious that some U.S. states now require crab traps to include special excluders called Bycatch Reduction Devices (BRDs) to keep terrapins out.

In captivity, most turtle drowning incidents are due to preventable habitat issues or accidents. Hatchling turtles can get sucked into strong filter intakes. An aquarium rock or decoration can pin a turtle underwater.

A turtle that falls onto its back in shallow water might not be able to flip over to breathe. Poor tank design such as overly deep water with no easy exit for a baby turtle, or lack of a basking platform can lead to a tired turtle drowning from sheer exhaustion. As a turtle owner, it’s important to be aware of these risks and create a safe environment. Next, we’ll look at how to recognize when a turtle is in trouble.

Signs of a Drowning Turtle

How can you tell if a turtle is struggling or drowning underwater? Turtles are good at hiding distress, but there are several warning signs to watch for. If you notice any of these behaviors or symptoms, your turtle could be in danger and may need help immediately:

• Inactivity underwater – A normally active aquatic turtle that is suddenly lying motionless at the bottom of the tank or pond for a long time is a red flag. Turtles do sleep underwater (often at night), but sleeping turtles will still shift positions and surface occasionally. If your turtle hasn’t moved from the same spot for hours and it’s not nighttime, it could be unresponsive or drowning.
• Difficulty swimming – A drowning turtle may appear to struggle to swim. It might paddle frantically without coordination, or it could start tilting to one side and even flip upside down. If your turtle is normally a graceful swimmer but suddenly can’t stay upright or is thrashing in the water, something is very wrong.
• Frequent surfacing and gasping – Turtles naturally surface for breaths, but an oxygen-deprived turtle will surface over and over, desperately trying to get air. You might see the turtle’s head jerking above water repeatedly or notice open-mouth gasping at the surface. This indicates the turtle isn’t getting enough oxygen when underwater.
• Lethargy or unresponsiveness – An oxygen-starved turtle will become weak and unreactive. If your turtle is listless, doesn’t flee or respond when you approach, or seems “out of it” after a period underwater, it could be suffering from a near-drowning. Severe lethargy means the turtle’s body is shutting down from lack of air.
• Water bubbling from nose or mouth – If you gently lift your turtle out and see water trickling or bubbling from its nostrils or mouth, that’s a sign water has entered its airway or lungs. A turtle in the process of drowning often inhales water. You might also notice a mucus-like discharge. This is an emergency indicator that the turtle has taken water into its respiratory tract.

Important: If you suspect your turtle is drowning or has drowned, act fast. A turtle can suffer brain damage or die without oxygen. Immediately proceed to rescue measures. In the next section, we’ll explain how to check if the turtle is alive and what steps to take to try and revive it. Quick, calm action can literally make the difference between life and death for your pet turtle.

How to tell if your turtle is dead

Let’s say you find your turtle submerged at the bottom of its tank, not moving at all. It looks lifeless, and you fear it may have drowned. Before you assume the worst, go through these steps. Turtles have surprised even veterinarians by recovering from situations that looked fatal. They have a slow metabolism and a remarkable capacity to survive low oxygen for longer than many mammals could. Your turtle might be unconscious or in trouble, but not actually dead. Here’s how to check:

Look for signs of sleeping vs. drowning: First, assess the situation. Is the turtle visibly trapped under something, or is it just sitting limp on the bottom? If it’s not pinned and there’s a chance it’s simply sleeping, gently tap the top of its shell.

Many pet turtles (like sliders, map turtles, and cooters) are diurnal and sleep underwater at night. A sleeping turtle can remain underwater for several hours without harm, often with its eyes closed and head down. Sometimes a sleeping turtle might look dead at first glance.

Give a few light taps or wiggle the turtle gently in the water. If it responds by moving or lifting its head, it was likely just asleep. If the turtle was stuck under an object or shows no reaction to tapping, move to the next step.

Test the “tuck reflex”: Even an extremely weak or dying turtle will usually try to protect itself if stimulated. This is an instinct. Take the turtle out of the water carefully.

Touch or tickle the back of its legs or the soft area near its tail with a fingertip or the eraser end of a pencil. You can also lightly touch the corner of its eyelid or just behind the ear (where the skin is exposed).

A living turtle, even in distress, will often respond by attempting to pull its head or limbs into its shell (the “tuck reflex”). It may be slow or slight, but any movement is a good sign. If your turtle slightly retracts its head or feet when prodded, it means it is still alive. If there is no reaction at all and there are completely limp limbs and no withdrawal reflex, go to the next step immediately.

Observe over time (while warming the turtle): If you’ve removed the turtle from the water and it remains limp and non-responsive, do not give up yet. Sometimes a drowned turtle can appear dead but still be revived.

Gently tilt the turtle head-down (see rescue steps below) to drain water, and then place it on a dry towel in a warm, quiet area. Raise the temperature to around 77–79 °F (25–26 °C), which helps stimulate their metabolism.

Keep checking for any slight movements, the blink of an eye or a twitch of a leg over the next few hours. Turtles that have “drowned” have been known to start breathing again after several hours on land. Give it at least several hours (and up to 12–24 hours) in warmth before concluding that the turtle has passed away.

If you detected signs of life in steps 1 or 2, or even if you didn’t, your next move is to attempt to resuscitate the turtle right away. It’s critical to start rescue breathing methods as soon as possible rather than just waiting. Below, we outline the proper way to revive a turtle that has drowned or isn’t breathing. Even if the turtle appears dead, performing these steps cannot hurt, it can only help. Tough little turtles have come back to life after hours of apparent lifelessness, so give your pet every possible chance.

How to save a drowning turtle

Seeing a turtle drown is frightening, but if you act quickly, you might save its life. There are many folk remedies and incorrect methods floating around online, so it’s important to stick to a proven, safe technique. Never try to swing a turtle around or do anything that could hurt it further. The method below is recommended because it works with the turtle’s anatomy to expel water from the lungs. Here are the steps to revive a drowning turtle:

Remove the turtle from water immediately. If you find a turtle unconscious or struggling underwater, pull it out right away. Handle it gently but swiftly. As you lift it out, hold the turtle with its head angled slightly downward (head lower than tail). This head-down tilt allows gravity to help drain any water out of the turtle’s mouth and throat. **Important:** Do not turn the turtle completely upside down. Simply angle it so that fluid can run out. If the turtle is limp, some water may trickle out of its mouth or nostrils at this point.

Open the turtle’s mouth (if possible). Using one hand to support the turtle, use your other hand to gently pry open its jaw. An easy way is to place your thumb and forefinger at the sides of the turtle’s head (behind the jaw hinge) to encourage the mouth to open. Then use a fingertip from your other hand to carefully pull the lower jaw down.

**Do not use excessive force** if the turtle is semi-conscious and resists strongly by clamping shut, you might skip this step to avoid injuring its jaw. However, a drowning turtle is often very weak or limp, making it easier to open the mouth. Once the mouth is open, fluid may start draining out. Let any water drip out of the mouth for a moment.

Pump the turtle’s front legs. This is the key step to help push water out of the lungs. With the turtle’s head still angled downward, hold the turtle securely. Take hold of the front legs near the base (where they meet the shell). Gently extend the legs forward away from the shell, then push them back in toward the shell.

You are essentially “pumping” the legs in and out. This movement compresses and releases the turtle’s chest cavity, acting like artificial respiration. Aim for a steady rhythm: extend the legs, then press them in, about once per second.

Water may gush or dribble from the turtle’s mouth and nose as you do this. Continue the leg pumps until you see no more water coming out. This could take several minutes. If the turtle starts to move on its own or attempts to breathe, you can pause.

Some turtles will suddenly gasp for air during this procedure, while others might not breathe until a bit later. Keep going for a few minutes even after water stops exiting, to stimulate breathing.

Never give up too soon – provide warmth and wait. After pumping out as much water as possible, the turtle may remain unresponsive for a while. This doesn’t mean your rescue failed. Many turtles need time to start breathing regularly again.

Place the turtle on a dry towel in a warm area (around 77–79 °F / 25–26 °C). Keeping the turtle warm is crucial because it cannot regulate its body temperature in this state. Do not put it directly under a basking heat lamp (which could dehydrate or overheat it), but ensure the ambient temperature is warm.

Continue to monitor the turtle. You can periodically try another gentle poke to see if reflexes return. Some turtles might begin shallow breathing or show slight movements after several hours. **During this waiting period, do not put the turtle back in water at all.** It needs time to recover.

Safety and care notes while reviving a turtle:

• Only perform the leg-pumping method if the turtle is completely limp and unresponsive. If the turtle is conscious enough to strongly resist, it may bite you or thrash. In that case, it might not actually be drowning, or it may be recovering on its own. A responsive turtle should be handled carefully to avoid injury to you or the animal.

• Do NOT attempt CPR or “mouth-to-mouth” breathing on a turtle. Never try to blow air into a turtle’s mouth or nose. Human respiratory aid techniques are not designed for turtles and can rupture their delicate lungs. Additionally, turtles can carry Salmonella and other bacteria that are harmful to humans. Leave any advanced resuscitation (like intubation or oxygen therapy) to a qualified veterinarian.

• Do NOT force anything into the turtle’s mouth (like a straw). If the turtle’s jaw is locked tight and you cannot open it easily, do not try to wedge it open with tools. A struggling turtle that’s clamping down is actually a good sign—it means it’s still alive. Forcing its mouth open can cause serious injuries. Also, a revived turtle will breathe on its own through its nostrils; forcing air via a straw in the mouth is unnecessary and could cause trauma.

After you have done everything you can (leg pumps, draining water, providing warmth), the next step is patience. Keep the turtle in a warm, dry container with soft towels. Check on it frequently. If it starts moving or breathing on its own, that is a great sign. Some turtles might recover within minutes, while others could take hours. As long as there are any signs of life, continue to keep it warm and quiet.

If your turtle does resume breathing, you’ve successfully saved it from drowning—congratulations! But your work isn’t over yet. There are a few critical steps to take after revival, which we’ll cover next.

My turtle survived! Now what?

If you manage to revive your turtle and it starts to move or breathe again, the first thing to do is keep it out of the water. Do not put a recovering turtle back into its tank or pond for at least 24 hours. The turtle is likely very weak and could drown again if returned to water too soon. Set up a recovery box or dry aquarium with a warm temperature (around 78 °F / 26 °C). Use clean towels for padding. The turtle may be very lethargic initially, but hopefully will become more responsive over time.

Next, contact a reptile veterinarian as soon as possible. Drowning often leads to water aspiration in the lungs, which can cause pneumonia or other complications even after the turtle seems stable. A vet can assess your turtle’s condition and likely prescribe antibiotics to prevent pneumonia. When you visit the vet, explain the drowning incident in detail. The vet might perform an exam or suggest an X-ray to check for fluid in the lungs.

While waiting for the vet appointment (or immediately after revival), address any habitat issues that contributed to the accident. Ask yourself: How did my turtle drown? Did it get stuck under something? Was the water too deep or too cold, slowing the turtle down?

Was there a lack of an easily accessible basking platform? Now is the time to make changes to prevent this from ever happening again. If your turtle lives with other turtles, observe their interactions—sometimes bullying or aggressive behavior can lead to one turtle being trapped underwater. Ensuring a safe enclosure will protect your pet in the future.

To summarize the aftercare: Keep the turtle warm and dry, get veterinary care, and fix any husbandry problems. Many turtles that survive a near-drowning make a full recovery with proper care. By acting quickly and following up with vet treatment, you’ve given your turtle the best chance at a second chance!

How to prevent a turtle from drowning

As the saying goes, prevention is better than cure. Drowning is usually avoidable if you maintain a turtle-friendly environment and stay vigilant. Here are some key tips to ensure your turtle never faces a drowning risk in the first place:

Provide proper water depth. For aquatic turtles, the water should be deep enough that they can right themselves if flipped, but not so deep that small turtles struggle. A good rule of thumb is water depth about 1.5 to 2 times the turtle’s shell length. For example, a turtle with a 4-inch (10 cm) shell needs around 6–8 inches (15–20 cm) of water. This allows comfortable swimming and ensures that if the turtle ends up on its back, there’s enough space to roll over and surface. For baby turtles, start with shallower water (around the length of their shell) and increase depth as they grow stronger.

Always provide easy exits and resting spots. Turtles need to surface and bask frequently. Ensure your tank or pond has a secure basking platform or ramp that the turtle can climb onto easily. The basking area should let the turtle get completely out of the water to rest and breathe. Use ramps with a gentle slope and a non-slip texture. In outdoor ponds, include rocks, logs, or shallow ledges where the turtle can stop and rest. A tired turtle should never have to struggle to find a place to climb out—otherwise it could drown from exhaustion.

Protect against entrapment. Inspect your aquarium or pond for any places where a turtle could get stuck underwater. Common culprits are filter intakes, decorations with gaps or holes, and submerged logs or plants in which a turtle could tangle. Cover or guard filter inlets with mesh so that even a curious hatchling cannot be pulled in or wedged by suction. Secure any large rocks or hides so they can’t shift and pin a turtle. Remove any tight spaces that a turtle could accidentally squeeze into and not escape.

Monitor water temperature. Cold water can slow a turtle down, reducing its muscle function. An aquatic turtle that becomes too sluggish might not swim well and could drown. Keep the water in your tank within the appropriate temperature range for your species (generally around 75–80 °F for many tropical/semi-tropical turtles). Use a reliable heater and thermometer. Conversely, avoid extreme heat that could cause frantic behavior. Stable, moderate water temperature encourages normal activity.

Never put land species in deep water. This may sound obvious, but tortoises and box turtles (which are terrestrial or semi-aquatic) should not be placed in deep water. They cannot swim well and will drown. If you have both aquatic and terrestrial turtles, keep their environments separate. For example, a box turtle should only have a shallow dish of water to soak in, not a deep tank. Similarly, tortoises cannot swim and should never be left near pools or deep ponds.

Supervise young turtles and new swimmers. If you have a baby turtle or you’ve just upgraded to a larger tank, keep an eye on how your turtle handles the water. Hatchlings can tire quickly. It’s a good idea to start them in shallower water and gradually increase depth. When introducing a turtle to a new pond or tank, watch its behavior. Make sure it knows how to reach the surface and the basking spots. Some owners use shallow “rest areas” like floating plants or docks that a baby turtle can grab onto mid-swim.

By following these preventive measures, you can greatly reduce the chance of a drowning incident. Regularly audit your turtle’s habitat for hazards. Simple fixes—like covering a filter intake or adjusting water depth—can make all the difference. In addition, observe your turtle’s behavior. A turtle that is struggling or acting unusual in water might be signaling a problem with the setup. Prevention requires a bit of foresight and care, but it will keep your turtle safe and you worry-free.

Other common questions about drowning turtles

How long can a turtle stay underwater?

The answer depends on the species and activity level. An active turtle can only stay underwater for a relatively short time—often around 20 to 30 minutes—before it must come up for air. Some robust aquatic species (like adult sliders or sea turtles at rest) might manage longer, possibly up to 40 minutes or an hour when calm, but they will still need to surface regularly. On the other hand, during winter hibernation in cold water, certain turtles can survive underwater for months by slowing their metabolism and absorbing a bit of oxygen from the water. But this is a special hibernation state. When turtles are awake and moving, they cannot breathe water. They will drown if they can’t get air after a short time. In summary, most pet turtles need to breathe at least every half hour (if not more frequently) unless they are in deep hibernation.

Can small turtles drown?

Yes, absolutely—baby turtles and small juveniles are especially vulnerable to drowning. A hatchling turtle can swim, but it can also tire out much faster than an adult. If the water is too deep or the current too strong, a tiny turtle might not reach the surface in time. Small turtles can also get themselves into trouble by getting too close to filter intakes or overflows, where they might be sucked in or trapped.

To protect small turtles, keep their water shallow (around the length of their shell deep, to start) and provide plenty of resting spots near the surface. Make sure there is an easy-to-climb ramp or platform so the little one can exit the water whenever it wants. Also, use a gentle filtration system or cover the intake with a sponge or screen to prevent the turtle from getting stuck. With these precautions, you can greatly reduce the drowning risk for hatchlings and small turtles.

Can turtles survive underwater permanently?

No, turtles cannot live underwater permanently because they need to breathe air. While aquatic turtles spend a lot of time in the water, they must come up to the surface to take in oxygen. They do not have gills like fish. As discussed earlier, some turtles have the ability to absorb a limited amount of oxygen through skin or specialized tissues during brumation (hibernation-like state in cold water).

However, this only supports them when their body is extremely slowed down. In normal conditions, a turtle underwater is holding its breath. Eventually, it has to surface to refill its lungs. If it cannot surface (for example, if it’s trapped or if the water is sealed by ice without any air pocket), the turtle will run out of oxygen and drown.

Sea turtles, for instance, can stay underwater for hours when sleeping, but they will drown if prevented from ever surfacing. In essence, all turtles need access to air to survive; none can stay underwater indefinitely.

Why did my pet turtle drown?

It’s heartbreaking to lose a pet turtle to drowning, and understanding what went wrong can help ensure it never happens again. Common reasons pet turtles drown include:

• Unable to reach the surface: If a turtle gets flipped over or wedged under something, it might not get its head above water to breathe.
• Exhaustion: Young turtles or weaker swimmers can become exhausted if the water is too deep or if they have to swim constantly without a place to rest.
• Tank hazards: Decorations, rocks, or equipment in the tank can trap a turtle underwater. Filters without guards can pin or suck in a turtle. Even a turtle dock that partially collapses can pin a turtle beneath it.
• Cold temperatures: Cold water can immobilize a turtle or slow it down so much that it drowns. If your heater malfunctioned or the turtle got too cold, it might have been unable to move to the surface.
• Health issues: Sometimes a turtle with an illness (like a respiratory infection) can become weak or disoriented and drown. If a previously healthy turtle drowned, consider if it showed signs of illness beforehand (lethargy, difficulty swimming, tilting, etc.).

Reviewing the habitat and circumstances can give clues. Perhaps the basking platform was too hard to climb, or there was a gap behind the filter where the turtle got stuck. Learning the cause is important.

Before assuming your turtle is truly dead, remember to follow the steps in this article to attempt reviving it. Some turtles have been saved even after they appeared drowned. Going forward, adjust your setup as needed. Remove any hazards, ensure proper water depth and temperature, and keep a close eye on your turtle’s behavior for any sign of trouble.

Can sea turtles drown?

Yes, sea turtles can and do drown if they are unable to reach the surface for air. Sea turtles are superb divers and can hold their breath much longer than freshwater turtles, especially when resting. However, they still must surface periodically.

One of the biggest threats to sea turtles in the wild is entanglement in fishing gear and nets. If a sea turtle gets caught in a shrimp trawl, gillnet, or crab trap, it may be held underwater and drown within minutes. This is why fisheries in many regions are now required to use Turtle Excluder Devices (TEDs) in nets, which allow turtles to escape.

All species of sea turtles are listed as threatened or endangered, and drowning in fishing gear is a major reason for those protections. Apart from fishing nets, sea turtles can also drown in rare natural events. For example, as mentioned earlier, a female sea turtle might drown if a mating attempt exhausts her beyond her limits.

Whenever you hear about a dead sea turtle washing ashore, there’s a chance drowning was the cause (often due to human-made hazards). Conservationists are actively working to reduce these risks by modifying fishing practices and responding quickly to entangled turtles.

Can tortoises drown?

Yes, tortoises can drown very easily. Unlike aquatic turtles, tortoises (and many box turtles) are land-dwelling and are not built for swimming. If a tortoise falls into deep water, it will thrash and struggle, but it cannot keep itself afloat for long.

Its heavy shell and column-like legs are a poor combination for water survival. Sadly, there have been cases of people mistakenly “helping” a tortoise by putting it in a pond, thinking it’s a turtle that should swim. The result is often tragic, as the tortoise will sink and drown.

Even baby tortoises will drown if placed in water deeper than they can stand in. A specific example involves the gopher tortoise in Florida (a land tortoise species): wildlife officials have had to warn the public not to throw these tortoises into the ocean, because they look a little like sea turtle hatchlings.

In captivity, keep tortoises and terrestrial box turtles away from hazards like swimming pools, deep water bowls, or tanks. They should only have shallow water dishes for drinking and soaking. If you ever find a tortoise that has accidentally fallen into water, you should rescue it immediately and then treat it as you would a drowning turtle (leg pumps and vet care if needed). Never assume a tortoise will “figure out” how to swim, it will not.

Can box turtles drown?

Yes, box turtles can drown if they end up in water that is too deep. Box turtles (such as the common Eastern Box Turtle) are often described as “semi-aquatic” because they like to wade in puddles or soak in shallow water, but they are not strong swimmers. They do not have the webbed feet or streamlined shells that true aquatic turtles have.

A box turtle can paddle a little bit and float for a short time, but it will get tired quickly. If a box turtle (especially a baby) is put into a deep aquarium or a pool without a way to climb out, it could drown. In captivity, always give box turtles water dishes that are shallow enough for them to easily climb in and out.

If you make an outdoor enclosure for a box turtle, ensure there are no deep ponds it could accidentally fall into. In the wild, box turtles might drown during floods or if they are swept into deep rivers. For pet box turtles, drowning is 100% preventable by controlling their environment. Treat them essentially like tortoises when it comes to water: great for shallow soaking, but never safe in deep water. If you ever see your box turtle struggling in water, remove it immediately and help it out.

Wrapping up

Turtles are fascinating creatures that split their lives between water and land, but we must remember they are air-breathers. Yes, a turtle can drown, and it’s our responsibility as caretakers or observers to prevent that. Knowing the signs of distress, the proper rescue techniques, and how to turtle-proof a habitat can save lives. We hope this guide has armed you with the knowledge to keep your shelled friends safe and healthy.

If you ever face a turtle drowning emergency, stay calm and act quickly using the steps outlined above. And ideally, implement the preventive tips so that you never have to experience that scare. Turtles have been around for millions of years, and with proper care, your pet turtle can enjoy a long, happy life without any drowning incidents.

Thanks for reading, and best of luck with your turtle care! Remember: a well-designed environment and an alert owner are the best defense against turtle drowning.

More turtle stuff

• Can box turtles swim?
• Can tortoises swim?
• Red-Eared Slider turtle care guide

Sources:

• NOAA Fisheries
• Olive Ridley Project
• National Geographic
• Florida FWC
• South Carolina DNR