Small Animals of Yellowstone and Grand Teton

    In Yellowstone, you’ll see tiny critters such as frogs, snakes, otters, and marmots. Learn about the habits of these often overlooked animals.

    Rattlesnake

    Snakes in Yellowstone

    Five types of snakes can be found in Yellowstone - the rattlesnake being the only venomous one.

    River Otter at Trout Lake in Yellowstone

    Yellowstone River Otters

    If you’re lucky in Yellowstone National Park, you’ll get a chance to see one of the park’s most playful inhabitants: the Yellowstone river otter.