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 between 2002 and 2011. Yosemite Search and Rescue rangers share their knowledge of common mistakes and how to avoid them.