• View of Half Dome and Washington Column in Yosemite Valley

    Yosemite

    National Park California

There are park alerts in effect.
hide Alerts »
  • Hantavirus Pulmonary Syndrome Response Continues at Yosemite National Park

    The recent diagnosis of hantavirus pulmonary syndrome (HPS) in several park visitors has prompted Yosemite National Park to scale up public health response and outreach. More »

For Kids

gold ranger badge that says Yosemite
Visiting Yosemite? Become a Junior Ranger or Little Cub! In 2010, more than 24,000 children became Yosemite Junior Rangers (up from 6,000 in 2007). Learn more about Junior Rangers with these links. Consider visiting the Nature Center at Happy Isles (summer only) or the Yosemite Valley Visitor Center for interactive exhibits.

Read about a Junior Ranger's winning entry in an essay contest.

If you're working on a report for school, you can probably find the answers to your questions by looking through:

 
History: Junior Ranger history reaches back to the Yosemite Junior Nature School, organized in June 1930 and lasting until 1954. Imagine being an eager young naturalist sent off to the park for a week's summer session. Read a 1937 Yosemite Nature Notes article about the historic school and a 1960 Yosemite Nature Notes article that shares the program's success and structural evolution in 1955. Read about the children's experience in their words in this 1938 Yosemite Junior Nature Notes magazine. [1 MB PDF]. Also, could you pass the Junior Ranger 1933 test? [20 kb PDF] Warning: it's tough!
 
Ranger in Yosemite Valley field with children in historic photo
Ranger Walter Heil and a 1938 Yosemite Junior Nature School group explore Sentinel Meadow in the Valley.
Ralph H. Anderson
 
Ranger examines pelt on ground with two children
While studying to become Junior Rangers, children touch an animal pelt.

Did You Know?

Tuolumne River

In 1984, 83 miles of the Tuolumne River were added to the Wild and Scenic Rivers System by Congress with an amendment to the Wild and Scenic Rivers Act. This included 54 miles of the river within Yosemite National Park.