Hetch Hetchy Valley Adventures
Hetch Hetchy Valley is a unique and beautiful section of Yosemite National Park offering stunning scenery, excellent hiking opportunities, and a fascinating history centering around its reservoir.
Popular Activities
Plan Your Visit
Everything you need to know to prepare for an unforgettable trip to Hetch Hetchy Valley.
Entrance Requirements
Park entrance fees apply. No additional permits required for day use.
Best Time to Visit
Spring and early summer are ideal for mild weather and full waterfalls.
Visitor Information
No on-site visitor center; the nearest is the Yosemite Valley Visitor Center.
Getting There
Accessible via Evergreen Road; check for seasonal road closures and weather conditions.
Weather & Climate
The weather in Hetch Hetchy Valley is characterized by hot, dry summers with mild evenings, and cool, wet winters. Spring and fall offer temperate weather, ideal for hiking.
Conservation Efforts
The area faces environmental pressures from water usage debates, potential wildfires during dry seasons, and the need for continued wildlife habitat protection.
Camping in Hetch Hetchy Valley
Find the perfect spot to stay overnight and immerse yourself in the details.
Backpackers' Camp
Located near O'Shaughnessy Dam, suitable for those embarking on overnight hikes.
Top Trails
Wapama Falls Trail
Features breathtaking views of the reservoir and a spectacular waterfall at the end.
Rancheria Falls Trail
A longer trek leading to a multi-tiered waterfall, rewarding with solitude and natural beauty.
Poopenaut Valley Trail
A steep descent to Poopenaut Valley, offering impressive views and a challenging hike back up.
Carlon Falls Trail
A gentle hike featuring picturesque falls, especially flowing during spring.
Trailblazer Tips
Bring plenty of water for hikes as potable water sources can be scarce.
Spring is the best time to visit for flowing waterfalls and vibrant wildflowers.
The only entrance is via Evergreen Road; note any detours or closures before leaving.
Bear-proof canisters are required for overnight stays in backcountry areas.