Are There Coral Snakes in Alaska? What Residents and Visitors Should Know
November 2, 2026
Are there coral snakes in Alaska? No. Alaska has no native coral snakes, no native venomous snakes, and no established wild snake populations of any kind.
The Alaska Department of Fish and Game puts it plainly in a radio feature: there are no lizards, freshwater turtles, or snakes in Alaska. The only reptiles in the state are sea turtles that occasionally drift into coastal waters.
That does not mean a snake question is never worth asking. Dead snakes arrive in hay shipments, pet snakes escape, and a banded snake photo can look alarming on a social feed. This article covers what coral snakes are, where they live, what Alaskans might mistake for one, and what to do if you ever see a strange snake.
Are There Coral Snakes in Alaska?
There are no coral snakes in Alaska. The state is the one place in the U.S. where no wild snake species has established itself, and Alaska Explored notes the cold climate makes survival impossible for cold-blooded reptiles. Snakes depend on outside heat to digest food and stay active, and Alaska’s long, freezing winters rule that out.
Coral snakes are small, secretive, and warmth-loving, so they are even worse suited to the far north than a hardy garter snake. The closest wild coral snakes live thousands of miles south, in the Gulf Coast states and the desert Southwest.
Key Insight: Zero native snakes means zero native venomous snakes. If you are hiking, fishing, or camping in Alaska, bears, moose, and cold water are the real hazards, not coral snakes.
Which Coral Snake Species Live in or Near Alaska
None live in Alaska, and none live anywhere near it. The United States has just a few coral snake species, all in the southern part of the country, so there is nothing “near” Alaska to list.
The U.S. species fall into two groups. The eastern coral snake and the Texas coral snake belong to the genus Micrurus, while the Sonoran (Arizona) coral snake belongs to a separate genus. According to Wikipedia’s Micruroides entry, the Sonoran coral snake is native to the southwestern United States and adjacent northwestern Mexico, and adults run roughly 11 to 24 inches long.
- Eastern coral snake: Southeastern coastal plain, from the Carolinas through Florida and west along the Gulf.
- Texas coral snake: Texas and neighboring Gulf states.
- Sonoran coral snake: Arizona, New Mexico, and northern Mexico.
Where Coral Snakes Live in the U.S. and How Close Their Range Comes to Alaska
Coral snakes stay in the warm southern tier of the country. WorldAtlas reports that eastern coral snakes are typically spotted from North Carolina southward. Wet eastern climates suit the eastern and Texas species, while the Sonoran species prefers dry rocky desert terrain.
Distance matters here. From the northern edge of the Sonoran coral snake’s range in Arizona to Anchorage is well over 2,000 miles, with Canada’s boreal forest and mountain ranges in between. No natural dispersal route exists.
If you are curious how close coral snakes get to other northern and western states, these state guides show the range edge from different angles:
- Are there coral snakes in Washington
- Are there coral snakes in Oregon
- Are there coral snakes in North Carolina
Snakes in Alaska That Look Like Coral Snakes
Alaska has no native snakes that resemble coral snakes. The only snake with any documented link to the state is the garter snake, and it looks nothing like a coral snake. A garter snake is dark with yellowish longitudinal stripes running the length of its body, not red, black, and yellow rings.
According to the University of Alaska Anchorage, a dead wandering garter snake (Thamnophis elegans vagrans) was found in April 2025 in a hay bale shipped by barge from Washington state to Southcentral Alaska. A single common garter snake (Thamnophis sirtalis) was also reported near Haines in 2005, per SnakeTracks, and researchers suspected it arrived by transport.
Escaped pets are the other source of oddball sightings. Alaska Explored lists ball pythons, corn snakes, and common garter snakes as the most commonly reported. A corn snake is the likeliest candidate for a “coral snake” mix-up, since its red blotches and black borders can read as banded in a quick photo.
How to Tell a Coral Snake From a Look-Alike in Alaska
You will almost certainly never need this skill in Alaska, but it helps if you travel south or find a pet-trade snake. Coral snakes are slender, with a blunt black snout and rings that fully circle the body. Look-alikes such as scarlet kingsnakes and milk snakes often have a red or reddish snout and rings that fade or break on the belly.
| Feature | Coral Snake | Common Look-Alike (Kingsnake, Milk Snake) |
|---|---|---|
| Snout | Black | Usually red or reddish |
| Ring order | Red touches yellow | Red touches black |
| Rings on belly | Complete rings around body | Often incomplete or pale belly |
| Body build | Thin, small head | Varies, often slightly thicker |
| Venom | Neurotoxic | Harmless to people |
Never handle a snake to check these features. Take a clear photo from a distance and move on.
Why the “Red Touches Yellow” Rhyme Is Not Foolproof
The old rhyme says red touching yellow is dangerous, while red touching black is safe. It works for the three coral snakes native to the United States. The wildlife site My Wild Report repeats this idea, stating coral snakes are the only banded red, yellow, and black snake in the country where red touches yellow.
The catch is geography. Coral snakes in Central and South America often have different color orders, and some pet-trade or color-morph snakes break the pattern entirely. A faded, wet, or dirty snake can also make ring order hard to read.
Common Mistake: Relying on a rhyme as your only safety check. If you are unsure, treat the snake as venomous, keep your distance, and do not touch it.
Venomous Snakes You Should Actually Watch for in Alaska
You do not need to watch for any venomous snakes in Alaska. According to Sea to Summit Alaska, extreme cold and regulations against importing snakes make even non-native venomous snakes exceedingly unlikely to turn up in the state.
The wildlife that does deserve your attention is large and very real:
- Brown and black bears, especially near salmon streams
- Moose, which injure more people than many visitors expect
- Cold water and hypothermia on lakes, rivers, and coastlines
- Wolverines and other large predators in remote country
If you travel from Alaska to the lower 48, learn the local venomous species before you hike. Rattlesnakes cause the majority of fatal bites in the U.S., per WorldAtlas, while copperheads reach as far north as Massachusetts.
What to Do If You See a Red, Black, and Yellow Banded Snake in Alaska
A banded snake in Alaska is almost certainly an escaped or released pet, a shipped-in stowaway, or a misidentified object. Stay calm and give it space. Coral snakes and their look-alikes are not aggressive and bite only when handled or stepped on.
- Stop and keep at least six feet away. Do not try to catch or kill it.
- Take a photo from a safe distance, zooming in rather than moving closer.
- Note the exact location, date, and time.
- Keep children and pets back until the snake leaves or help arrives.
- Report it using the steps in the reporting section below.
If the snake is indoors, such as in a warehouse, garage, or home, close interior doors, keep people out of the room, and call local animal control or a wildlife professional.
What to Do If a Coral Snake or Other Venomous Snake Bites You in Alaska
A snakebite in Alaska is extremely unlikely, since the state has no wild venomous snakes. A bite could still happen from a privately held exotic pet or when you are traveling outside the state. Treat any suspected venomous bite as an emergency.
Coral snake venom is neurotoxic, and symptoms can be delayed for hours. That makes waiting to see whether you feel sick a dangerous choice.
- Call 911 or your local emergency number immediately.
- Move away from the snake and stay as still and calm as possible.
- Remove rings, watches, and tight clothing near the bite before swelling starts.
- Keep the bitten limb at or slightly below heart level.
- Note the time of the bite and the snake’s appearance, or take a photo only if you can do it safely.
Do not cut the wound, try to suck out venom, apply ice, or use a tourniquet. In the U.S., you can also call Poison Control at 1-800-222-1222 for guidance while help is on the way.
Important Note: This article is general educational information, not medical advice. For any snakebite, contact emergency services right away.
Can a Coral Snake Show Up in Alaska as an Escaped Pet or Stowaway?
It is possible in theory, but very unlikely in practice. Alaska allows some non-venomous pet snakes. SnakeTracks cites Alaska Fish and Game as saying it is legal to keep any non-venomous snake as a pet in the state. Venomous snakes like coral snakes do not fall under that allowance.
Stowaways are the more realistic route. The 2025 hay-bale garter snake shows that livestock feed, freight, and vehicles can carry reptiles north. Coral snakes are small, burrowing, and nocturnal, so they could hide in cargo, but one would face a deadly cold snap within days of arriving.
Even if a coral snake did arrive alive, it could not survive an Alaskan winter or breed in the wild.
How to Report an Unusual Snake Sighting in Alaska
Alaska takes snake reports seriously because any real sighting is scientifically unusual. The UAA professor behind the hay-bale snake analysis asked residents to share sightings, and the remains were passed on to the Alaska Department of Fish and Game after lab work, per UAA.
Here is a practical way to report:
- Contact the Alaska Department of Fish and Game with your photo, location, date, and a short description.
- Do not move, kill, or release the snake yourself. Non-native reptiles may be regulated.
- If the snake is dead, place it in a sealed bag, refrigerate or freeze it, and mention that when you report.
- For pet snakes you can no longer keep, ask a local reptile rescue or veterinarian about rehoming rather than releasing it outdoors.
Curious about other states where coral snake questions come up? Check the guides for Utah, Wyoming, and New Mexico, where the Sonoran species lives.
Bottom line: Alaska has no coral snakes, and you can hike, fish, and camp without worrying about them. If something banded and unfamiliar does turn up, keep your distance, photograph it, and report it.