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Recreation Region: Union Valley Reservoir Area

Lone Rock Campground

Bike-in or Walk-in along the Union Valley trail from Jones Fork Campground or Boat in from Union Valley boatramp.

Union Valley Bike Trail & Campground Recreation Opportunity Guide (ROG) - This guide contains information, maps, and directions to assist you in enjoying your trip to the Eldorado National Forest.

General Information

Must pack out trash.

June - September

Check in: 2:00 p.m.; Check-out: 1:00 p.m.

Must pack out trash.

No fees are required for this site

No fee.

None

Photo of the front entrance to the Placerville Ranger District Visitor Services office.

Address: 4260 Eight Mile Road Camino, CA 95709
Phone: (530) 644-2324
Hours: 7 days a week from 8 AM until 4:30 PM including holidays (Summer Hours)

Getting There

Latitude / Longitude

Latitude: 38.863334

Longitude: -120.385998

Facility and Amenity Information

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Picnic Tables

Picnic tables are available at this site.

Recreation Opportunities

Last updated June 25th, 2025