Animals & Plants of Crater Lake National Park

The 23 animals, plants, and fungi you can find at Crater Lake National Park, with sizes, diets, and whether you should worry. See the full park guide at Crater Lake National Park.

Crater Lake fills a collapsed volcano with some of the deepest water in the country, and most of the park lives in that basin. Kokanee salmon are the only fish left in the lake, ospreys hunt them from the rim, and American dippers work the shoreline streams. Ponderosa pine and beargrass ring the caldera while American pikas call from the boulder fields.

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Common questions

Which Crater Lake species should kids give space to?

At Crater Lake National Park, give space to American black bear, Coyote, Mule deer, and Rough-skinned newt. American black bear: Black bears are usually shy and would rather leave than meet you. Coyote: Coyotes almost always run from people. Mule deer: Mule deer look calm and tame, but they are wild animals with sharp hooves, and bucks have antlers in fall. Rough-skinned newt: Never put one near your mouth or an open cut. (per NPS species pages).

What does the wildlife of Crater Lake actually eat?

At Crater Lake National Park, the most interesting eaters are American pika, Clark's nutcracker, Osprey, and Coyote. American pika eats grasses, wildflowers, leaves, mountain plants. Clark's nutcracker eats pine seeds, whitebark pine seeds, insects, berries, small animals. Osprey eats fish. Coyote eats mice, rabbits, lizards, insects, fruit, whatever it can find. (per NPS species pages).

What is the strangest true thing about Crater Lake wildlife?

The strangest true thing about Crater Lake National Park: Rough-skinned newt: At Crater Lake, the newt's local population, the "Mazama newt," was the lake's only major predator before people put fish in the water starting in 1886, then crayfish in 1915. Osprey: Crater Lake's rangers monitor osprey and bald eagle nesting sites inside the caldera every year, watching for returning pairs and new arrivals. (per NPS species pages).

Anything here that bites?

Keep away

  • American black bear: Black bears are usually shy and would rather leave than meet you.
  • Bobcat: Very low.
  • Coyote: Coyotes almost always run from people.
  • Mule deer: Mule deer look calm and tame, but they are wild animals with sharp hooves, and bucks have antlers in fall.

Don't touch or eat

  • Fly agaric: Poisonous if eaten.
  • Pandora moth: The moth is harmless, but the caterpillar's spines can sting bare skin.
  • Rough-skinned newt: Never put one near your mouth or an open cut.
  • Western toad: Harmless to touch, but the two glands behind its eyes ooze a thick white poison meant to deter predators, so wash hands after handling and don't touch your eyes or mouth first.

Bites if handled

Everything else on this page is harmless. What each group means.