Pets allowed
Allowed with Restrictions
Elevation Gain
6,987.00 ft (2,129.64 m)
Trail type
There-and-back
Distance
29.70 mi (47.80 km)
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.

San Jacinto via Black Mountain Truck Trail is a 29.7-mile out-and-back located near Idyllwild, California. The route starts from scenic Highway 243, climbs up the Black Mountain Truck Trail, crosses Fuller Ridge, and continues to ascend via the Pacific Crest Trail (PCT) to the top of San Jacinto Peak (10,834’), the second tallest peak in Southern California. 

This strenuous route passes through old growth pine forest and features scenic views of granite cliffs, lush mountainsides, and alpine meadows. The route is popular for runners, hikers, and backpackers alike and can be completed in one day or overnight. 

Wilderness permits are required for day and overnight use. 

PERMITS AND CAMPING

Permits are required for both day and overnight use. Day use permits are free and available 24 hours a day the following locations:

  • State Park Headquarters in Idyllwild

  • Long Valley Ranger Station on the Palm Springs Aerial Tramway side

Wilderness Camping Permits are $5.00 per person and are available at the following locations: 

  • Park Headquarters in Idyllwild

  • Long Valley Ranger Station on the Palm Springs Aerial Tramway side

  • Online application (must be printed and mailed): Wilderness Camping Permit

Permits for the San Jacinto Wilderness areas are free and are available through the forest service. For more information please visit https://www.fs.usda.gov/detail/sbnf/passes-permits/recreation/?cid=fsbdev7_007800 or call the San Jacinto Ranger District (Friday - Tuesday: 8:00am - 4:30pm) 1-909-382-2921.

SEASONAL PRECAUTIONS

Black Mountain Truck Trail may be closed to vehicle traffic in the winter due to dangerous wintry conditions. During this time the trail can be icy and visitors are recommended to proceed with caution and bring appropriate winter gear. 

ADDITIONAL INFORMATION

Black Mountain Yellow Post Sites

Logistics + Planning

Preferable season(s)

Spring
Summer

Congestion

Moderate

Parking Pass

None

Open Year-round

Yes

Days

3

Pros

Scenic vistas. Old growth forest. High peaks.

Cons

Very strenuous.

Trailhead Elevation

5,378.00 ft (1,639.21 m)

Highest point

10,843.00 ft (3,304.95 m)

Features

Wildlife
Backcountry camping
Big vistas
Bird watching
Old-growth forest

Typically multi-day

Yes

Permit required

Yes

Permit self-issue on site

No

Location

Nearby Lodging + Camping

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