6S05 – Inyo NF


Paved, one-lane extension of #4S12, Rock Creek Road.
Up above Rock Creek Lake, East Sierra Nevada, California

High elevation 10,272′ at roads end and parking lot

Little Lakes Valley Trailhead
Mono Pass
Morgan Pass
John Muir Trail (JMT)
Pacific Crest Trail (PCT)

Mosquito Flat Picnic Area

Restrooms, paved parking lot, nature trails, fishing creeks, horseback, wilderness trails.

hikes NFS camp horse camp

Mosquito Flat Walk-In Campground is intended for backpackers departing overnight into the backcountry the following day. Single night stay ONLY. Please camp down canyon if you plan to stay for more than one night. Bear lockers are provided at campgrounds for proper storage of food items, so use them!

No campfires are allowed outside of developed campgrounds. Day use does not require a permit. Wilderness permits are required for overnight trips into the John Muir Wilderness. Bear containers are required for backpackers. Permits for these trails are issued at Inyo National Forest ranger station in Mammoth, or the Eastern Sierra Visitors Center (ESIA) near Olancha.


John Muir Wilderness (JMT) trails, Pacific Crest Trail (PCT), epic scenery, alpine lakes, high elevation. Eastern Sierra

Rock Creek NFS Hiking Trailheads (download PDF)

Rock Creek Pack Station provides wilderness pack trips on horseback, and day rides too.

Road and canyon is CLOSED for winter snow approx. NOV-MAY


Peaks and passes surrounding Rock Creek Canyon, in the Eastern Sierra Nevada Mountains –

Red Mountain 11,472′ (elevation)
Mount Morgan 13,748′
Morgan Pass
Mt Huntington 12,405′
Mono Rock 11,554′
Mono Pass
Mt Starr 12,835′
Mt Mills 13,451′
Mt Abbott 13,704′
Round Valley Peak 11,943′

Hike or horseback ride to these alpine lakes from Rock Creek Rd trailheads –

Davis Lake
Hilton Creek Lakes
Patricia Lake
Golden Lake
Pioneer Basin Lakes
Trail Lakes
Summit Lake
Ruby Lake
Mills Lake
Gem Lakes
Treasure Lakes
Dade Lake
Upper Morgan Lake
Lower Morgan Lake
Chickenfoot Lake
Little Lakes
Box Lake
Heart Lake
Marsh Lake
Serene Lake
Eastern Brook Lakes
Tamarack Lake
Buck Lake
Francis Lake
Dorothy Lake
Kenneth Lake