Snakes in Washington: identification guide and where to start looking
Yes, Washington has snakes, but only a handful of species. Most are harmless, and only one venomous snake calls the state home. Start with the Western Rattlesnake in dry, rocky areas east of the Cascades for your best odds of a sighting.
Yes, Washington has snakes, but only a handful of species. Most are harmless, and only one venomous snake calls the state home. Start with the Western Rattlesnake in dry, rocky areas east of the Cascades for your best odds of a sighting.
1. What snakes live in Washington?
Washington hosts 12 native snake species, all but one non-venomous. The only venomous snake is the Western Rattlesnake (Crotalus oreganus). Common non-venomous species include the Garter Snake, Racer, Gopher Snake, and Rubber Boa. For a full list, check the/animals/snakehub.
In Washington, snakes sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
2. How do I identify the Western Rattlesnake?
Look for a heavy body, a triangular head, and a rattle on the tail. Coloration is brown or gray with darker blotches along the back. The key field mark: the rattle. No other Washington snake has one. Juveniles have a single button instead of a full rattle.
Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around where in the state people usually notice them first, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Washington. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.
3. Which snakes look similar to the Western Rattlesnake?
The Gopher Snake is often mistaken for a rattlesnake because it flattens its head and hisses when threatened. But the Gopher Snake lacks a rattle, has a narrower head, and round pupils. The Racer is slender and solid-colored, often confused with young rattlers, but again no rattle.
See ourstate animal guidefor the next step.
A better first outing usually comes from patient observation, quiet movement, and a simple checklist tied to best season or time window for confident sightings. If conditions look weak, step back to thestate wildlife hub, review theanimal guide, and reset around the next strong window instead of forcing it. The goal is not a perfect sighting every time, it is building a repeatable local route you can return to with better timing, sharper field marks, and a clearer sense of what success looks like for beginners.
4. Where in Washington are snakes most common?
Snakes favor dry, open habitats. Eastern Washington (east of the Cascades) has the highest diversity. Look in shrub-steppe, ponderosa pine forests, and rocky outcroppings. The Columbia Basin and the Okanogan region are reliable spots. Check out/wildlife/washingtonfor more detailed location guides.
5. When is the best time to find snakes in Washington?
Snakes are active from April through October, peaking in late spring and early summer. Warm, sunny days after a cool night drive them out to bask. Early morning (8-10 AM) and late afternoon (4-6 PM) are prime times.
6. How can I safely observe snakes in the wild?
Give snakes plenty of space. Use binoculars or a zoom lens to get a closer look. Never attempt to handle a snake you cannot identify. Wear sturdy boots and long pants when hiking in snake country. Watch where you step and where you place your hands.
7. What should I do if I see a rattlesnake?
Stay calm and back away slowly. Give the snake at least 6 feet of space. Do not throw rocks or try to kill it. Most bites happen when people try to handle or harass the snake. If bitten, seek medical attention immediately.
8. Field gear and snake-themed apparel for your next outing
After a day of herping, show off your finds with a snake-themed tee. TheRattlesnake Graphic T-Shirtfeatures a bold design. For a more subtle look, theGreen Viper Snake T-Shirtis a great choice. Or grab theSnake T-Shirtfor a classic style. Check our full collection at/t-shirts.
### Retro Cute Snake T-Shirt
A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability
9. Frequently asked questions about Washington snakes
**Are there water moccasins in Washington?** No. Water moccasins (cottonmouths) are not found west of the Rocky Mountains. **Can I keep a wild snake as a pet?** It is illegal to collect most native snakes without a permit. **Do all rattlesnakes rattle before striking?** No. They sometimes remain silent to avoid detection, so always watch your step.
See ourtour planning ideasfor the next step.