Brown Bears at Brooks Falls, Katmai National Park Inhabited by 2,200 brown bears, Katmai National Park is one of the best places in the world to see these wild bears, especially in summer, when the animals are searching for food. (NPS) Sign up for the Morning Brief email newsletterto get weekday updates from The Weather Channel and our meteorologists.​ Mother Nature is full of surprises every changing season. Check out these amazing phenomena you can only see during the summer...