1,004 Trails in California

Trail Name Difficulty Length (mi) Rating City
Irvine Lake difficulty 4.0 Silverado
Iron Mountain Trail Expert difficulty 6.0 ***** Poway
Irish Hill Advanced difficulty 5.0 **** San Luis Opispo
Into The Clouds difficulty 8.0 Jonesville
Inner Loop difficulty 6.0 Menlo Park
Indian Truck Trail Intermediate difficulty 8.0 *** Corona
Idyllwild Park Advanced difficulty 0.0 ***** Idyllwild
Idle Hour difficulty 0.0 **** Altadena
Hurkey Creek Intermediate difficulty 15 **** Apple Canyon
Hunting Hollow and Redfern Intermediate difficulty 100.0 **** Gilroy
Hummingbird Advanced difficulty 6.0 ***** Simi Hills
Hume Lake Trail difficulty 5.0 Hume Lake
Hume Lake Camp difficulty 10.0 Hume Lake
Humbug Hurry-up difficulty 10.0 Yreka
Howarth Park / Spring Lake Beginner difficulty 5.0 **** Santa Rosa
Hossack Trail difficulty 4.0 Camp Nelson
Horseshoe Lake Trail Single Track Beginner difficulty 1.0 **** Mammoth Lakes
Hope Valley difficulty 2.0 Woodfords
Hopalong Cassidy Advanced difficulty 11.0 ** Palm Desert
Hoot Trail (Pioneer Trail) Beginner difficulty 4.0 ***** Nevada City
Hoot (Pioneer Trail) Easiest difficulty 4.0 ***** Nevada City
Hood Mountain difficulty 11.0 **** Santa Rosa
Honda Valley MTB Trail Intermediate difficulty 40.0 ***** Hesperia
Holy Jim Trail Advanced difficulty 4.0 **** Trabuco Canyon
Hole In The Ground Advanced difficulty 17.0 ***** Truckee
Holcomb Crossing Trail difficulty 0.0 Running Springs
Hogan Trail / Coyote Point Trail Intermediate difficulty 10.0 **** Valley Springs
Hog Backs/Los Alamos Sports Park Beginner difficulty 15.0 **** Murrieta
Hill Canyon difficulty 10.0 Camarillo
Hihn's Mill road (Forest Of Nisene Marks and Soquel Demonstration Forest) Beginner difficulty 5.0 ** Santa Cruz
Highway 87 Trail Easiest difficulty 6.0 **** San Jose
High Meadows Loop difficulty 11.0 Kernville
High Dome Trail difficulty 4.0 Gasquet
Hidden Springs Trail (Santa Teresa Park) Advanced difficulty 4.0 *** San Jose
Hidden Slalom Track difficulty 1.0 Irvine
Hidden Falls Regional Park Beginner difficulty 14.0 **** Auburn
Hensley Lake Beginner difficulty 0.0 ***** Madera
Henry W. Coe State Park Intermediate difficulty 9.0 **** Morgan Hill
Henry Cowell Redwoods Intermediate difficulty 10.0 *** Santa Cruz
Hellraiser difficulty 0.0 Idllwild
Heli Pad Shortcut (Chantry Flats) Advanced difficulty 1.0 * Arcadia
Helen Putnam Reginal Park Beginner difficulty 13.0 **** Petaluma
Hazel to Granite Bay Intermediate difficulty 31.0 ***** Folsom
Hazel Loop Beginner difficulty 15.0 **** Folsom
Hawk's Peak Climb Intermediate difficulty 13.0 **** Tahoe Donner/truckee
Hawes Ranch Trail difficulty 0.0 Running Springs
Havey Canyon Trail (Tilden Regional Park) Intermediate difficulty 8.0 **** Berkeley
Haskell Open Space Trail Advanced difficulty 5.0 ***** Santa Clarita
Harvey Bear Trail Beginner difficulty 10.0 *** San Martin
Hartley Springs MTB Route difficulty 9.0 Mammoth Lakes

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