This trailhead provides access to Lake Valley and Camp Irene. It is 5.1 miles to Camp Irene. Very steep trail with many slopes and switchbacks. Mokelumne River access/pools. No water until you reach the river. No cows. In Mokelumne Wilderness. Trailhead is accessible for highway-legal 4x4 high clearance vehicles only, very rough road (not all wheel drive accessible). Parking for non-4x4 vehicles is available at Round Valley SNO-PARK . Elevation: 7548 feet. Lat/Long: 38.4847, -120.0195