Yellowstone National Park: This video helps visitors prepare for hiking and backpacking trips in the park. How to have safe interactions with wildlife, particularly bears, is emphasized.
Yosemite National Park: A ranger describes strenuous hikes in Yosemite Valley, including the Yosemite Falls Trail, Mist Trail to the top of Nevada Fall, and Panorama Trail.
Grand Canyon NP: A PSAR ranger goes over self-rescue tips for hiking in the Grand Canyon. An example situation is given and the ranger responds to the sick patron.