Pets allowed
Allowed with Restrictions
Guided tours
No
Backcountry camping
Yes
Lodging
No
Please respect the outdoors by practicing Leave No Trace. Learn more about how to apply the principles of Leave No Trace on your next outdoor adventure here.

Sheep Mountain Wilderness is a federally protected area in the San Gabriel Mountains within both Los Angeles County and San Bernardino County. The wilderness area is part of the San Gabriel National Monument, encompasses 44,000 acres, and is managed by the Angeles National Forest

The area is characterized by its rugged mountainous terrain with elevations ranging from 2,400 feet. to over 10,000 feet. The area is home to a variety of plants and animals 


RECREATION

Sheep Mountain Wilderness provides a variety of opportunities for recreation activities including trail running, hiking, backpacking, fishing, and camping.


HIGHLIGHTS

  • Heaton Flat Trailhead - provides access to Iron Mountain and the East Fork of the San Gabriel River.

  • Bridge to Nowhere via East Fork Trail.

  • Big Horn Mine, abandoned mine.

 

PERMITS
A wilderness permit is required for entry via the East Fork Trailhead. Permits are free and available at  the following locations:


San Gabriel Mountains National Monument (Monday - Friday, 8:00 a.m. - 4:30 p.m.)
110 N. Wabash Ave.

Glendora, CA 91741
1-(626) 335-1251 

Los Angeles Gateway Ranger District (Monday - Friday, 8:00 a.m. - 4:30 p.m.)
12371 N. Little Tujunga Canyon Rd.
San Fernando, CA 91342
1-(818) 899-1900 

San Gabriel Gateway Center ( Mon-Thurs:10 a.m.- 3:00 p.m. and Friday - Sunday: 8:00 a.m.-4:30 p.m. )

1-(626) 969-1012

ADDITIONAL INFORMATION

USFS: https://www.fs.usda.gov/detail/angeles/specialplaces/?cid=stelprdb5194614#:~:text=In%201984%2C%20the%2044%2C000%2Dacre,area%20offers%20something%20for%20everyone.

 

Logistics + Planning

Preferable season(s)

Spring
Summer
Fall

Congestion

Moderate

Parking Pass

Adventure Pass required

Open Year-round

Yes

Pros

Scenic Trails. Historical significance. Bighorn Sheep.

Cons

Some trails can get crowded.

Features

Wildlife
Historically significant
Backcountry camping
Big vistas
Wildflowers
Mine

Location

Nearby Adventures

San Gabriel + San Bernardino Mountains, California
San Gabriel + San Bernardino Mountains, California

Nearby Lodging + Camping

San Gabriel + San Bernardino Mountains, California
San Gabriel + San Bernardino Mountains, California
San Gabriel + San Bernardino Mountains, California

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