Reptiles & Amphibians of North Cascades National Park
The reptiles & amphibians most often spotted in North Cascades, ranked by recent research-grade observations.
Most-observed reptiles & amphibians in North Cascades
Western Toad
Anaxyrus boreas
168 observations
Common Garter Snake
Thamnophis sirtalis
56 observations
Northern Alligator Lizard
Elgaria coerulea
46 observations
Pacific chorus frog
Pseudacris regilla
20 observations
Northwestern Garter Snake
Thamnophis ordinoides
18 observations
Coastal Tailed Frog
Ascaphus truei
11 observations · iNaturalist
Western Red-backed Salamander
Plethodon vehiculum
10 observations
Northern Rubber Boa
Charina bottae
8 observations
Cascades Frog
Rana cascadae
6 observations
Northern Red-legged Frog
Rana aurora
5 observations
Ensatina
Ensatina eschscholtzii
5 observations
Long-toed Salamander
Ambystoma macrodactylum
4 observations
Western Terrestrial Garter Snake
Thamnophis elegans
4 observations
Northwestern Salamander
Ambystoma gracile
3 observations
Pacific Giant Salamander
Dicamptodon tenebrosus
2 observations
Rough-skinned Newt
Taricha granulosa
1 observation
Western Rattlesnake
Crotalus oreganus
1 observation