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San Bernadino National Forest

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579 mi 931 km of trail 7 Runs

Gems 1 Gem Easy Trails 10 Trails Intermediate Trails 45 Trails Hard Trails 15 Trails

Gems in San Bernadino National Forest - 1

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gem Favorite Looking across the San Bernardino Mts, at Mt. San Antonio (Baldy), in the San Gabriel Mts, from the Keller Peak Fire Lookout.

Keller Peak Fire Lookout

(3) Running…, CA

Runs in San Bernadino National Forest - 7

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Favorite Vivian Falls - Forest Falls, CA, USA
Difficult

San Gorgonio Peak

16.3 mi 26.3 km • Out and Back • 5,484 ft Ascent 1671.53 m Ascent

(27) Banning, CA
Favorite Great view in the morning looking east.
Intermediate/Difficult

Aspen Glen - Skyline Loop

12.5 mi 20.2 km • Loop • 1,954 ft Ascent 595.72 m Ascent

(6) Big Bea…, CA
Favorite Looking across the San Bernardino Mts, at Mt. San Antonio (Baldy), in the San Gabriel Mts, from the Keller Peak Fire Lookout.
Intermediate/Difficult

Keller Peak via Exploration Trail

12.6 mi 20.3 km • Out and Back • 2,022 ft Ascent 616.43 m Ascent

(3) Running…, CA
Favorite Approaching the summit of San Gorgonio Mountain, a.k.a. "Old Greyback"
Intermediate/Difficult

South Fork of the Santa Ana River via Dollar Lake

19.7 mi 31.8 km • Out and Back • 4,569 ft Ascent 1392.64 m Ascent

(3) Big Bea…, CA
Favorite View from San Bernadino Trail
Difficult

San Bernadino Peak via Angelus Oak

16.3 mi 26.2 km • Loop • 4,609 ft Ascent 1404.77 m Ascent

(1) Big Bea…, CA
Favorite Sign Marking the Heaps Peak Arboretum
Easy

Heaps Peak Arboretum Sequoia Loop

0.7 mi 1.1 km • Loop • 88 ft Ascent 26.97 m Ascent

(5) Running…, CA
Favorite Pine tree placard
Intermediate

Big Bear - Champion Lodgepole Pine & Bluff Lake

0.5 mi 0.9 km • Point to Point • 3 ft Ascent 1.04 m Ascent

(1) Big Bea…, CA

Trails in San Bernadino National Forest - 63

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3.6 mi 5.7 km #1Pine Knot Trail 1E01
Intermediate
Big Bear Lake, CA
Intermediate
3.6 mi 5.7 km Big Bear Lake, CA 17 
7.4 mi 12.0 km #2Cucamonga Peak Trail #7W04
Difficult
Rancho Cucamonga, CA
Difficult
7.4 mi 12.0 km Rancho Cucamonga, CA 16 
1.9 mi 3.0 km #3Deep Creek Hot Springs Trail
Intermediate/Difficult
Lake Arrowhead, CA
Intermediate/Difficult
1.9 mi 3.0 km Lake Arrowhead, CA
15.1 mi 24.3 km #4Skyline Trail
Intermediate
Big Bear City, CA
Intermediate
15.1 mi 24.3 km Big Bear City, CA
1.2 mi 2.0 km #5Castle Rock Trail
Intermediate
Big Bear Lake, CA
Intermediate
1.2 mi 2.0 km Big Bear Lake, CA 16 
8.1 mi 13.1 km #6Vivian Creek Trail
Difficult
Banning, CA
Difficult
8.1 mi 13.1 km Banning, CA 10 
112.4 mi 181.0 km #7PCT: Highway 15 to Agua Dulce
Intermediate/Difficult
Fontana, CA
Intermediate/Difficult
112.4 mi 181.0 km Fontana, CA
6.2 mi 10.1 km #8South Fork Trail #1E04
Intermediate
Big Bear Lake, CA
Intermediate
6.2 mi 10.1 km Big Bear Lake, CA
1.2 mi 1.9 km #9Jenks Lake Trail #1E20
Intermediate
Big Bear Lake, CA
Intermediate
1.2 mi 1.9 km Big Bear Lake, CA
10.7 mi 17.3 km #10Santa Ana River Trail (SART) 2E03 Glass Road to Middle Control…
Intermediate
Big Bear City, CA
Intermediate
10.7 mi 17.3 km Big Bear City, CA
2.8 mi 4.6 km #11Lower Workout
Intermediate
Mentone, CA
Intermediate
2.8 mi 4.6 km Mentone, CA
16.7 mi 26.8 km #12San Bernardino Peak Trail #1W07
Difficult
Big Bear Lake, CA
Difficult
16.7 mi 26.8 km Big Bear Lake, CA 10 
3.5 mi 5.6 km #13Gray's Peak Trail
Intermediate
Big Bear Lake, CA
Intermediate
3.5 mi 5.6 km Big Bear Lake, CA
3.6 mi 5.8 km #14Cougar Crest Trail
Intermediate
Big Bear Lake, CA
Intermediate
3.6 mi 5.8 km Big Bear Lake, CA 18 
3.7 mi 6.0 km #15Hanna Flats Trail
Intermediate
Big Bear Lake, CA
Intermediate
3.7 mi 6.0 km Big Bear Lake, CA
0.2 mi 0.4 km #16Timber Mtn. Trail #7W06B
Difficult
San Antonio Heights, CA
Difficult
0.2 mi 0.4 km San Antonio Heights, CA
4.9 mi 7.9 km #17Middle Fork Trail #6W01
Difficult
Wrightwood, CA
Difficult
4.9 mi 7.9 km Wrightwood, CA
1.9 mi 3.0 km #18Cabin 89 Trail
Intermediate/Difficult
Big Bear Lake, CA
Intermediate/Difficult
1.9 mi 3.0 km Big Bear Lake, CA
3.6 mi 5.8 km #19Black Mountain Trail (2E35)
Intermediate/Difficult
Cabazon, CA
Intermediate/Difficult
3.6 mi 5.8 km Cabazon, CA
100.3 mi 161.5 km #20PCT: Warner Springs to Highway 10 (Cabazon)
Very Difficult
Julian, CA
Very Difficult
100.3 mi 161.5 km Julian, CA

Photos of San Bernadino National Forest - 86

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Summit of Mt. San Antonio facing south-east.
Aug 5, 2015 near Wrightwood, CA
shady around 4:30 pm
Sep 23, 2019 near Big Bea…, CA
Mt. Baldy from Timber Mountain.
Jun 5, 2017 near Rancho…, CA
Looking across the San Bernardino Mts, at Mt. San Antonio (Baldy), in the San Gabriel Mts, from the Keller Peak Fire Lookout.
Jun 27, 2016 near Running…, CA
Stunning view of Big Bear Lake from on top of Castle Rock.
Oct 31, 2015 near Big Bea…, CA
Panoramic view from Cucamonga Peak looking out towards San Gorgonio and the upper LA basin.
Feb 2, 2016 near Rancho…, CA
Vivian Falls - Forest Falls, CA, USA
Apr 22, 2015 near Banning, CA
The Devils Backbone juts out of the ground on Mt. Baldy.
Feb 23, 2017 near Wrightwood, CA