The United States has an incredibly diverse landscape, with multiple ecosystems and climates packed into one country. With that geological and geographical diversity comes an incredible array of fauna, each suited to their particular climate. I’ve been to 48 of the 63 National Parks so far; here are a few of my favorites for wildlife.

As I always say, one day in a park is better than no days in a park! Here are 14 National Parks you can experience in one day.