For a second Yosemite

Help return Hetch Hetchy Valley to its natural splendor.

Let’s Match The Match!

$35,000 Giving Tuesday Challenge Match 2026

The Challenge starts NOW and runs through Dec. 1, 2026.

Celebrate our progress. Double your impact. Advance the vision of a restored Hetch Hetchy Valley. Every gift is matched dollar for dollar. Together, let’s reach beyond the challenge and make twice the difference.

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Restoring Hetch Hetchy: The Cherry Solution

Our groundbreaking new report shows that, with San Francisco’s reduced demand, Hetch Hetchy Reservoir is no longer needed.
It is time to restore Hetch Hetchy Valley to Yosemite National Park, its wildlife and its visitors.

Read the full report and our letters to Congress and San Francisco officials.

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Featured Videos

Finding Hetch Hetchy

Yosemite Valley is well-known as the epicenter of American climbing. Its sister valley to the north has long been left in the shadows of Yosemite’s reputation.

Discover Hetch Hetchy with Harrison Ford

Harrison Ford tells the unfortunate story of Hetch Hetchy’s flooding and the campaign to return the valley to Yosemite and the American people. Interviews include Interior Secretary Don Hodel, Senator Lois Wolk, Pulitzer Prize winner Tom Philp, historian Al Runte, and conservationists Tom Graff, Nancy Ryan, Ann Hayden, Ron Good, Mike Marshall and Spreck Rosekrans.