Eastern Kingsnake

Eastern Kingsnake key facts

Care level

Beginner-friendly

Lifespan

Over 20 years in captivity

Size

90-122cm, up to 208cm

Temperature

Humidity

40〜60%

Diet

Frozen-thawed mice; in the wild rodents, lizards, nestling birds and other snakes

Temperature & Humidity

Create a gradient with a basking surface of 29-32C and a cool side of 21-26C. Aim for average humidity of 40-60 per cent, naturally a little higher on the cool side and at night. Raising humidity before a shed helps prevent retained skin.

Enclosure

A minimum enclosure of about 120 x 60 x 60 cm per adult is recommended, and larger is better. It is active and explores a great deal, so provide branches to climb and several hides. It is strong and an accomplished escaper, so use a front-opening enclosure that locks securely.

Diet & Feeding

It is carnivorous and in captivity is fed appropriately sized frozen-thawed mice. In the wild it takes rodents, lizards and nestling birds as well as other snakes. Always feed it alone in the enclosure.

Temperament

Kingsnakes are ophiophagous, eating other snakes and even each other, so they must be kept alone. They are generally docile and easy to handle, but wash your hands after feeding so they do not mistake them for prey. This species is particularly ophiophagous and is known to take venomous snakes.

Notes

The species is not listed in the CITES appendices, and it is neither a specified animal nor an invasive alien species under Japanese law. It is non-venomous and harmless to people, but escaped snakes are hard to recover, so keep the enclosure securely locked.

About Eastern Kingsnake

The Eastern Kingsnake (chain kingsnake) is a nonvenomous colubrid native to the southeastern U.S., known for its glossy black body with white chain-like bands. Calm and hardy, it is a great choice for first-time snake keepers.

7 things to know before welcoming a Eastern Kingsnake

1. 1Best Kept Alone

   Eastern Kingsnakes are natural snake-eaters, so housing more than one together in the same enclosure risks fatal cagemate aggression. Keep every individual -- regardless of sex or age -- in its own separate enclosure, and only pair them briefly under supervision for deliberate breeding.

2. 2Secure, Escape-Proof Housing

   This species is strong and notably skilled at finding gaps to escape through. Use an enclosure with a locking lid and no gaps, and double-check that ventilation mesh is too small for the snake to squeeze through. Escapes are a health risk for the snake and can also cause trouble around the home.

3. 3Set Up a Temperature Gradient

   As an ectotherm, it needs both a warm basking spot and a cooler area within the enclosure. A thermostat helps keep this gradient stable, and exact temperatures can be fine-tuned to the individual and the season.

4. 4Upsize the Enclosure as It Grows

   Adults typically reach 90-122 cm (35-48 in) in length, with some individuals reaching up to 208 cm (82 in) at maximum. Plan to move up from a small hatchling enclosure to progressively larger housing as your snake grows.

5. 5Calm, Handleable Temperament

   Once settled in, many individuals become fairly calm and tolerate handling well, which is part of why this species is popular with beginners. That said, individuals vary, so give a newly acquired snake time to adjust before attempting to handle it.

6. 6Feeding and Digestion

   Captive Eastern Kingsnakes are typically fed pre-killed, thawed rodents. Activity and appetite can dip around shedding or while digesting a meal, so watch each snake's behavior and adjust feeding timing accordingly.

7. 7A 20+ Year Commitment

   It is not unusual for this species to live 20 years or more in captivity. Before bringing one home, think through whether you can provide consistent care for potentially decades.

Frequently asked questions about Eastern Kingsnake

Q.Is this a good snake for first-time reptile keepers?

A.Eastern Kingsnakes are generally considered a beginner-friendly species. As long as you cover the basics -- like temperature management and secure housing -- they are manageable even for someone keeping a snake for the first time.

Q.Can I keep more than one together in the same enclosure?

A.This is not recommended. Eastern Kingsnakes have a strong tendency to prey on other snakes, so housing multiple together risks cannibalism -- each snake should have its own enclosure.

Q.Is it venomous or dangerous to handle?

A.No, it is a nonvenomous colubrid, so there is no venom-related risk. That said, some individuals grow quite large, so handle them calmly and gently.

Q.How big do adults get?

A.Adults typically reach around 90-122 cm (35-48 in) in length, with some reaching up to 208 cm (82 in) at maximum. It is worth planning your enclosure size around their adult length before bringing one home.

Q.How long do they live in captivity?

A.It is not unusual for this species to live 20 years or more in captivity. Before adopting one, consider whether you can commit to its care for that long.

Useful tools for Eastern Kingsnake care

Learn more about Eastern Kingsnake in the encyclopedia

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