Dimond O

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What we do know

Inside Stanislaus National Forest
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data

What's missing

No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.

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Why you'll love it

River

Public access

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Dimond O

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About this water

Overview Dimond O is ideally located closest to Yosemite National Park's Big Oak Flat entrance and Hetch Hetchy. It's nestled near the banks of the scenic Middle Fork Toulumne River, where warm summer days can be spent wading and fly fishing in the refreshing waters.Recreation Nearby trails include the Carlon Falls Trail near the Carlon Day Use Area, and Yosemite National Park trails accessible from Hetch Hetchy. The Middle Fork Toulumne River is a popular spot for swimming, wading and rainbow trout fishing.Facilities The campground offers single and double-family sites, many of which are accessible. Picnic tables and campfire rings are provided, as are accessible vault toilets and drinking water. Roads and parking spurs are paved. Firewood is available for a fee.Natural Features Some sites overlook the river and others are tucked among cedar and ponderosa pine trees. The Tuolumne River runs for about 150 miles from the central Sierra Nevada to the San Joaquin River. Contact Info For facility specific information, please call (801) 226-3564. Nearby Attractions Take a scenic drive through Yosemite to explore its legendary landscapes.