A red-eared slider seen from the side, neck stretched up, the red stripe behind its eye and every scute of its shell in focus.

A pet that can outlive you.Here is how to keep it well.

Care guides, a species library and the exact gear, for turtles and tortoises only.

Find your species

A slider A red-eared slider. lives thirty years, a box turtle An eastern box turtle. fifty and a sulcata A sulcata tortoise. past eighty. Every guide here is written for the one you have.

A pond carpeted with lily pads and reeds.

Fill

Ten gallons of water for every inch of shell, so a grown slider needs a hundred.

A canister filter under a tank, its drain hose running into a bucket.

Filter

A canister filter rated for two to three times your tank's volume. Turtles are messy.

Two map turtles stretched out on a sun-bleached log over green water.

Heat

A basking spot at 90 to 95°F and water at 75 to 80°F, each on its own thermometer.

Two sliders climbing onto a rock in bright sun, one with its neck stretched up.

Light

UVB over the dock, twelve hours a day, replaced every six to twelve months even if it still glows.

A slider at the edge of a pond biting a slice of carrot.

Feed

Pellets and leafy greens. Hatchlings eat daily, adults every two or three days.

Red-eared slider, seen from the side.

Pick your turtle

Red-eared slider, grown up

Shell 8 to 12 in. Lives 20 to 30 years.

A 100-gallon tank with a dry dock, a canister filter and a heated basking spot.

A hatchling this year could still be with you in 2056.

Read the red-eared slider guide

Before you buy one

Federal law bars the sale of turtles under 4 inches.

Some states ban or restrict particular species. Check yours.

Every turtle carries Salmonella. Wash hands after contact.

A hatchling in a cup grows into a 100-gallon tank.

Is a turtle a good pet for a child?

Not for a child under five, by the CDC's advice, because small children put hands and turtles in their mouths. For older children a turtle is a watching pet, not a holding pet, and an adult does the water changes. Hands get washed after every contact.

Which turtle is easiest to keep?

A common musk turtle if space is tight: it stays under 5 inches and lives in a 40-gallon tank. A painted turtle if you can run 75 gallons. A Russian tortoise if you have floor space and a sunny window. Sliders are easy too, but they end up at 100 gallons.

How much does the setup cost?

At full retail our starter kits run from about $340 for a musk turtle to about $650 for a slider, using sample prices you should check. The animal costs $30 to $300 from a breeder. After that, power and food come to roughly $20 a month.

Can I keep a turtle I found outside?

In most states, no. Wild turtles are protected, carry parasites and are missed by the population they came from. If one is crossing a road, move it to the side it was heading for and leave it there.

What if I can't keep it any more?

Never release it. A pet turtle outdoors either dies or displaces native animals, and in many states release is a crime. Contact a reptile rescue or a turtle and tortoise society; most rehome surrendered animals.

Do pet turtles hibernate?

Wild turtles brumate through cold winters. An indoor turtle at steady temperatures has no need to and should not be forced. Russian and Hermann's tortoises can brumate safely with a vet check first, and each species guide says whether to allow it.

A pond turtle looking up through the water of a home tank.
A 1789 engraving of a turtle seen from above, by James Heath.

Start with the guide.

Pick the species, read what it needs at full size, then buy the kit once.

Guides are free. Gear earns us a commission.

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