Sarah Ernst, Wildlife Expeditions

Sarah Ernst is a lead guide for Wildlife Expeditions of Teton Science Schools.

Want to see and learn more about Yellowstone and Grand Teton National Park’s wildlife? Book a full or half-day wildlife tour with Wildlife Expeditions, Jackson Hole’s first and only nonprofit wildlife tour provider, at

Black bear

5 Things to Know About Wildlife in Yellowstone National Park

Finding wildlife in Yellowstone requires patience and a willingness to brave the elements and early morning hours. Here are some pro tips.

Otter at Willow Flats in Grand Teton National Park

5 Small Animals to Look for in Grand Teton National Park

Keep your eye out for these charismatic small animals. Though they may be smaller in size than elk, moose, bison and bears, they have just as much star quality.