Campground · National forest in Tuolumne County, California.
| Managed by | USDA Forest Service (Stanislaus National Forest) |
|---|---|
| Campsites | 26 |
| Site types | 22 standard, no electric, 4 tent only no electric |
| Longest RV/trailer site | 48 ft |
| RVs welcome | Yes |
| Tent sites | Yes |
| Dogs allowed | Yes |
| Phone | (209) 379-2258 |
| Reservations | Recreation.gov |
We only list amenities a source records. A missing item doesn't mean the campground lacks it, so check with Dimond O Campground before you go.
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.
Description: Recreation.gov (U.S. federal government, public domain), shortened.
Lakes and ponds on LakeRipple within 10 miles, closest first (straight-line distance to the shoreline). Each page has boat launches, beaches, fishing and today's weather.
Dimond O Campground is in Tuolumne County.
Sources: Recreation.gov (RIDB). Pulled Oct 12, 2026. Interactive map: Leaflet with © OpenStreetMap contributors. Seasons, rates and rules change; confirm with the campground.