Southern California

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4,166 mi 6,705 km of trail — 245 Runs

14 Gems

498 Trails Intermediate Trails

1,061 Trails Hard Trails

234 Trails

Areas Within Southern California

Alpine

1 Trails

Angeles National Forest

185 Trails

Anza-Borrego Desert State Park

85 Trails

Blossom Valley

3 Trails

Border Field State Park

Channel Islands National Park

74 Trails

Cleveland National Forest

46 Trails

Cleveland National Forest - Trabuco Ranger District

Idyllwild - Pine Cove

Mount San Jacinto State Park

San Bernadino National Forest

San Diego Country Estates

5 Trails

San Gabriel Mountains

114 Trails

San Gabriel Mountains National Monument

Santa Monica Mountains NRA

221 Trails

Santa Rosa-San Jacinto Mountains National Monument

Upper Las Virgenes Canyon Open Space Preserve

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Gems in Southern California - 14

Trail Run Project is built by runners like you. Add Your Gems

Runs in Southern California - 245

Trail Run Project is built by runners like you. Add Your Runs

Eaton Falls

3.6 mi 5.8 km • Out and Back • 382 ft Ascent 116.53 m Ascent

(90) Altadena, CA

Bridge to Nowhere, Angeles National Forest

Bridge to Nowhere - East Fork Trail #8W13

9.8 mi 15.8 km • Out and Back • 814 ft Ascent 248.01 m Ascent

(70) La Verne, CA

Sunset over the Santa Monica Bay from the East Topanga Fire Road. with permission from laollis

Parker Mesa Overlook

7.5 mi 12.1 km • Out and Back • 1,469 ft Ascent 447.84 m Ascent

(45) Las Flores, CA

90-degree panorama from the Mt. Woodsen Trail centered SSW.

Potato Chip Rock

7.1 mi 11.5 km • Out and Back • 1,881 ft Ascent 573.36 m Ascent

(44) Poway, CA

Everything is clear at 5000ft above. You can even see the tall buildings in Downtown Los Angeles!

Mount Wilson

13.6 mi 21.9 km • Out and Back • 4,739 ft Ascent 1444.47 m Ascent

(38) Sierra…, CA

Sturtevant Falls

3.4 mi 5.4 km • Out and Back • 639 ft Ascent 194.74 m Ascent

(45) Arcadia, CA

Balanced rock, viewable from afar as well as up close like this. Very cool landmark.

Sandstone Peak Loop

6.1 mi 9.8 km • Loop • 1,144 ft Ascent 348.65 m Ascent

(38) Thousan…, CA

Top of the World Loop

7.1 mi 11.4 km • Loop • 896 ft Ascent 272.95 m Ascent

(19) Laguna…, CA

Trails in Southern California - 1548

Trail Run Project is built by runners like you. Add Your Trails

5.4 mi 8.7 km #1Mt. Baldy Trail #7W12 Difficult San Antonio Heights, CA	Difficult	5.4 mi 8.7 km	San Antonio Heights, CA	21
5.1 mi 8.2 km #2El Cajon Mountain Summit Trail Difficult Lakeside, CA	Difficult	5.1 mi 8.2 km	Lakeside, CA	20
3.6 mi 5.7 km #3Pine 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 #4Cucamonga Peak Trail #7W04 Difficult Rancho Cucamonga, CA	Difficult	7.4 mi 12.0 km	Rancho Cucamonga, CA	16
3.5 mi 5.6 km #5Icehouse Canyon Trail #7W07A Difficult San Antonio Heights, CA	Difficult	3.5 mi 5.6 km	San Antonio Heights, CA	18
1.3 mi 2.0 km #6Kwaay Paay Peak Trail Difficult Santee, CA	Difficult	1.3 mi 2.0 km	Santee, CA	21
1.9 mi 3.0 km #7Deep Creek Hot Springs Trail Intermediate Lake Arrowhead, CA	Intermediate	1.9 mi 3.0 km	Lake Arrowhead, CA	8
3.1 mi 5.0 km #8Devil's Backbone Trail #7W05 Difficult Wrightwood, CA	Difficult	3.1 mi 5.0 km	Wrightwood, CA	17
15.1 mi 24.3 km #9Skyline Trail Intermediate Big Bear City, CA	Intermediate	15.1 mi 24.3 km	Big Bear City, CA	6
2.0 mi 3.2 km #10Cathedral Peak Trail Very Difficult Mission Canyon, CA	Very Difficult	2.0 mi 3.2 km	Mission Canyon, CA	6
5.5 mi 8.8 km #11Don Mullally Trail Difficult Santa Clarita, CA	Difficult	5.5 mi 8.8 km	Santa Clarita, CA	4
0.7 mi 1.1 km #12Inspiration Point Intermediate Anacapa Island, CA	Intermediate	0.7 mi 1.1 km	Anacapa Island, CA	3
1.9 mi 3.0 km #13Big Horn Mine Trail Intermediate Wrightwood, CA	Intermediate	1.9 mi 3.0 km	Wrightwood, CA	12
10.2 mi 16.5 km #14Big Laguna Trail Intermediate Pine Valley, CA	Intermediate	10.2 mi 16.5 km	Pine Valley, CA	8
1.2 mi 2.0 km #15Castle Rock Trail Intermediate Big Bear Lake, CA	Intermediate	1.2 mi 2.0 km	Big Bear Lake, CA	16
3.9 mi 6.3 km #16Carrington Point Road Intermediate Isla Vista, CA	Intermediate	3.9 mi 6.3 km	Isla Vista, CA	3
0.7 mi 1.1 km #17Razor Point Trail Intermediate Del Mar, CA	Intermediate	0.7 mi 1.1 km	Del Mar, CA	3
0.9 mi 1.5 km #18North Bluff Trail Intermediate Anacapa Island, CA	Intermediate	0.9 mi 1.5 km	Anacapa Island, CA	3
12.8 mi 20.7 km #19Sulphur Mountain Road Recreation Trail Intermediate Ojai, CA	Intermediate	12.8 mi 20.7 km	Ojai, CA	2
0.6 mi 0.9 km #20Red Rock Canyon Trail Intermediate Foothill Ranch, CA	Intermediate	0.6 mi 0.9 km	Foothill Ranch, CA	10