Snakes in Alaska: identification guide and best places to start

Alaska has no native snake species. Sightings are extremely rare and almost always mistaken identity or an escaped pet. If you see something snake-like, it's most likely a garter snake introduced via human activity or a legless lizard. Start with simple ID cues to avoid confusion.

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More snake pages for Alaska

These published follow-up pages cover the strongest next questions for this route.

Alaska has no native snake species. Sightings are extremely rare and almost always mistaken identity or an escaped pet. If you see something snake-like, it's most likely a garter snake introduced via human activity or a legless lizard. Start with simple ID cues to avoid confusion.

Where are people most likely to notice snakes in Alaska?

You are most likely to notice a snake in Alaska around warm microclimates. Check group gardens, greenhouses, or hot springs resort areas like Chena Hot Springs. Garter snakes have been introduced in a few spots near Anchorage and Fairbanks. Start with these small, isolated patches rather than searching the wilderness.

See ourstate wildlife pagefor the next step.

What season or weather patterns help spot snakes?

Snakes in Alaska are only active during the warmest part of summer, typically July and August when daytime temperatures reach the 70s Fahrenheit. They need direct sun to warm up. Look on south-facing slopes or rocky areas after a few days of clear weather. Cool, rainy days mean zero chance of a sighting.

How to identify snakes in Alaska vs lookalikes?

The only snake you might see is a common garter snake (Thamnophis sirtalis), recognizable by a striped body and dark tongue. They top out at 18 inches. Lookalikes include the slow worm (a legless lizard) and even large earthworms. Garter snakes have small scales and a distinct head, while legless lizards have eyelids and ear openings. If in doubt, check the eyes and the ability to blink: snakes cannot blink, lizards can.

See ourstate animal guidefor the next step.

What should you do if you think you see a snake in Alaska?

Take a photo from a safe distance and note the location. Report the sighting to the Alaska Department of Fish and Game. Do not handle the animal; even non-venomous snakes can bite. The photo helps experts confirm identification and track introduced populations. This is a valuable citizen science opportunity.

Are there any popular trails or wetlands where snakes have been reported?

Most reported sightings come from the Anchorage Coastal Wildlife Refuge trails and the gardens near the University of Alaska Fairbanks. A few have been seen around the Seward Highway corridor near Turnagain Arm. These areas have sunny, disturbed soils that can hold heat. I can trace reports back to the late 1990s in these same spots.

Show off your snake sightings with these shirts

Once you've looked for snakes in Alaska, grab a shirt that shows your passion for these reptiles. Here are a few options from Easy Street Markets:

### Rattlesnake Graphic T-Shirt

Bold rattlesnake design for anyone fascinated by snakes. Great for wearing on your next outdoor adventure.Check Price and Availability

### Green Viper Snake T-Shirt

Detailed viper graphic with green tones. A sharp look for herpers and wildlife watchers.Check Price and Availability

### Retro Cute Snake T-Shirt

Playful retro design that still respects the snake. Good for casual wear or gifting.Check Price and Availability

### Snake T-Shirt

Clean, straightforward snake graphic. Simple and effective for any reptile lover.Check Price and Availability

Browse the full selection atEasy Street Markets snake t-shirts.

Frequently asked questions about snakes in Alaska

**Are there any venomous snakes in Alaska?** No. There are no native venomous snakes in Alaska. The only snake species ever recorded is the garter snake, which is non-venomous and harmless.

**Could climate change bring snakes to Alaska?** It's possible but not likely in the near future. Warmer temperatures might allow garter snakes to establish, but the short summers and cold winters remain a barrier.

**What looks like a snake but is not in Alaska?** The most common lookalike is the slow worm, a legless lizard. Also large earthworms and even some salamanders can be mistaken for small snakes. Check for eyelids and ear openings.

**Should I be worried about snakes while hiking in Alaska?** Not at all. Focus on bears and moose. Snakes are essentially absent from the hiking experience.

**Where can I learn more about snake identification?** Visit oursnake ID guidefor detailed identification tips and compare species from other states.

See ourtour planning ideasfor the next step.