USFS · Campground · Fee
The Dimond O Campground is located on a mixed conifer forested site adjacent to the Middle Fork of the Tuolumne River. It is the closest campground to the Big Oak Flat entrance to Yosemite National Park and Hetch Hetchy Reservoir. Each site has a picnic table, bear box, and a campfire pit with a grill. Vault toilets and potable water is available throughout the campground.
From the USFS.Official page
No. Dimond "O" Campground charges a fee. It is managed by the USFS. Sites are reservable through recreation.gov.
From the Groveland District Office head east 15 miles on Highway 120, turn left on Evergreen Road. Travel 4 miles, the campground is located on the left.
SourceData from the USFS. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.