Yosemite National Park: Marea Ortiz, Park Ranger, gives an overview of camping in Yosemite and procedures for getting a campsite.

Yosemite National Park: Water in Yosemite is more dangerous than it looks, and stories like Matthew's are a common occurrence.

Yosemite National Park: Water in Yosemite is incredibly beautiful, but can be powerful and deadly. Sixteen people died in Yosemite's creeks and rivers...

Yosemite National Park: A ranger describes strenuous hikes in Yosemite Valley, including the Yosemite Falls Trail, Mist Trail to the top of Nevada Fal...

Yosemite National Park: A ranger describes easy hikes to Bridalveil Fall, Mirror Lake, and Lower Yosemite Fall.

Yosemite National Park: A ranger describes moderate hikes along the Valley Loop Trail, to Vernal Fall Footbridge, and Columbia Rock.

Yosemite National Park: This video provides information to help you plan your Half Dome hike.