900 Trails in |field220:|field169:565Glendora, California

Trail Name Difficulty Length (mi) Rating City
Backbone Trail Beginner difficulty 65.0 **** Malibu
Joshua Ranch Trails Beginner difficulty 8.0 **** Palmdale
Torrey Pines Loop Intermediate difficulty 2.0 **** Del Mar
Whiting Ranch Wilderness Park Beginner difficulty 15.0 **** Lake Forest
Pachea Trail Intermediate difficulty 20.0 **** Hemet
Crystal Cove State Park Intermediate difficulty 15.0 **** Laguna Beach
Del Cerro Park Intermediate difficulty 8.0 **** Rancho Palos Verdes
Granite Bay Trail Intermediate difficulty 12.0 **** Granite Bay
Glory Hole Beginner difficulty 15.0 **** Angels Camp
Lime Ridge Beginner difficulty 10.0 **** Concord
Sycamore Canyon Intermediate difficulty 15.0 **** Santee
American River Confluence Trails Intermediate difficulty 7.0 **** Auburn
Howarth Park / Spring Lake Beginner difficulty 5.0 **** Santa Rosa
Tower Advanced difficulty 2.0 **** San Luis Obispo
Steamboat Ditch To Hole In The Wall Beginner difficulty 14.0 **** Reno
Knights Ferry Canal Intermediate difficulty 10.0 **** Oakdale
Marin Headlands Intermediate difficulty 19.0 **** Sausalito
Round Valley to Morgan Territory (Round Valley Regional Park) Beginner difficulty 16.0 **** Brentwood
Rocky Ridge Trail (Santa Teresa Park) Advanced difficulty 6.0 **** San Jose
Art Smith Trail Advanced difficulty 9.0 **** Palm Desert
Elfin Forest Reserve and Del Dios Highlands County Preserve Advanced difficulty 14.0 **** Escondido
Mendocino Lake Intermediate difficulty 15.0 **** Ukiah
Fairview Park Easiest difficulty 5.0 **** Costa Mesa
Harding Truck Trail Beginner difficulty 9.0 **** Silverado
Lake Del Valle Intermediate difficulty 20.0 **** Livermore
Bolinas Ridge Intermediate difficulty 23.0 **** Olema
Berm Trail (Lime Ridge) Intermediate difficulty 2.0 **** Concord
Fremont Older Intermediate difficulty 4.0 **** Cupertino
Fullerton Loop Beginner difficulty 12.0 **** Fullerton
Shell Ridge Open Space Intermediate difficulty 12.0 **** Walnut Creek
Cowboy Trails Intermediate difficulty 12 **** Las Vegas
Briones Regional Park Intermediate difficulty 25.0 **** Walnut Creek
Helen Putnam Reginal Park Beginner difficulty 13.0 **** Petaluma
Arcata Community Forest Intermediate difficulty 15.0 **** Arcata
Backbone Trail: Topanga State Park to Will Rogers State Park (Backbone Trail) Intermediate difficulty 21.0 **** Malibu
Yosemite Valley Beginner difficulty 7.0 **** Mariposa
Hazel Loop Beginner difficulty 15.0 **** Folsom
Lagoon Valley Beginner difficulty 10.0 **** Vacaville
El Moro / Erection Loop (Laguna Coast Wilderness Park) Advanced difficulty 8.0 **** Laguna Beach
Cuyamaca Rancho State Park Intermediate difficulty 30.0 **** Descanso
Madonna Mountain: Rock Garden (Cerro San Luis) Advanced difficulty 5.0 **** San Luis Obispo
Cowles Mountain / Pyles Peak Advanced difficulty 9.0 **** Santee
Mount Tamalpais Fire Roads to West Point Inn Easiest difficulty 11.0 **** Kentfield
Quicksilver Beginner difficulty 5.0 **** Los Gatos
Rancho La Costa Intermediate difficulty 12.0 **** Carlsbad
Coyote Hills Regional Park Beginner difficulty 10.0 **** Fremont
Frank G. Bonelli Regional Park Beginner difficulty 15.0 **** San Dimas
Chino Hills State Park Beginner difficulty 25 **** Brea
Bears Best Intermediate difficulty 9.0 **** Las Vegas
New Hogan Lake Intermediate difficulty 0.0 **** Valley Springs

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