889 Trails in |field220:820Altadena, California
| Rank | Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|---|
| 251. | Harrington Fork | Intermediate | 26.0 |   |
Twin Falls |
| 252. | San Ysidro | Intermediate | 4.0 | |
Santa Barbara |
| 253. | Lagoon Valley | Beginner | 10.0 |  |
Vacaville |
| 254. | Coast View Trail | Beginner | 6.0 | |
Mill Valley |
| 255. | Christmas Hill Garlic Ride | Easiest | 9.0 | |
Gilroy |
| 256. | Edwards trails | Intermediate | 19.0 | |
Edwards Air Force Base |
| 257. | Snyder Trail / Knapps Castle | Intermediate | 14.0 | |
Santa Barbara |
| 258. | Mount Laguna Recreation Area | Intermediate | 15.0 | |
Pine Valley |
| 259. | Yogi Bear | Intermediate | 18.0 | |
Truckee |
| 260. | Big Basin State Park | Beginner | 16.0 | |
Saratoga |
| 261. | Motorway | Advanced | 4.0 | |
Silverado |
| 262. | Mount Tamalpais Fire Roads to West Point Inn | Easiest | 11.0 | |
Kentfield |
| 263. | Sierra Canyon Trail | Intermediate | 10.0 | |
Genoa |
| 264. | Upper Stevens Creek County Park | Easiest | 11.0 | |
Santa Cruz |
| 265. | San Joaquin River Trail | Beginner | 7.0 | |
Auberry |
| 266. | Cerro San Luis | Advanced | 10.0 | |
San Luis Obispo |
| 267. | Coyote Creek Trail | Easiest | 7.0 | |
San Jose |
| 268. | Round Mountain | Intermediate | 10.0 | |
Nevada City |
| 269. | Serrano Cow Trail (Whiting Ranch Wilderness Park) | Intermediate | 1.0 | |
Lake Forest |
| 270. | Calaveras Big Trees / South Loop | Beginner | 12.0 | |
Arnold |
| 271. | Wayne's World | Advanced | 12.0 | |
Barstow |
| 272. | Upper Fall Line And Lower Fall Line (Big Bear Mountain Resort) | Advanced | 1.0 | |
Big Bear Lake |
| 273. | Anaheim Hills Trail | Beginner | 9.0 | |
Anaheim |
| 274. | Las Llajas Canyon | Easiest | 7.0 | |
Simi Valley |
| 275. | Joplin Trail | Intermediate | 10.0 | |
Lake Forest |
| 276. | Cronan Ranch | Beginner | 10.0 | |
Pilot Hill |
| 277. | Gridley | Advanced | 12.0 | |
Ojai |
| 278. | Pachea Trail | Intermediate | 20.0 | |
Hemet |
| 279. | Fairview Park | Easiest | 5.0 | |
Costa Mesa |
| 280. | Art Smith Trail | Advanced | 9.0 | |
Palm Desert |
| 281. | Torrey Pines Loop | Intermediate | 2.0 | |
Del Mar |
| 282. | Yeager Mesa | Expert | 10.0 | |
Trabuco Canyon |
| 283. | Powerline | Beginner | 5.0 | |
South Lake Tahoe |
| 284. | Sam Merril (Mount Lowe Railway) | Advanced | 3.0 | |
Pasadena |
| 285. | San Elijo Harmony Grove | Beginner | 5.0 | |
San Marcos |
| 286. | Skyline Ridge | Intermediate | 10.0 | |
Palo Alto |
| 287. | Olmstead Loop | Intermediate | 9.0 | |
Cool |
| 288. | Arcata Community Forest | Intermediate | 15.0 | |
Arcata |
| 289. | Raptor Ridge | Intermediate | 9.0 | |
San Pasqual Valley |
| 290. | X-Trail | Advanced | 13.0 | |
Temecula |
| 291. | Reno Truckee River Ride | Beginner | 15.0 | |
Reno |
| 292. | Berm Trail (Lime Ridge) | Intermediate | 2.0 | |
Concord |
| 293. | Cuyamaca Rancho State Park | Intermediate | 30.0 | |
Descanso |
| 294. | Ash Canyon Trails | Intermediate | 10.0 | |
Carson City |
| 295. | Tower | Advanced | 2.0 | |
San Luis Obispo |
| 296. | El Moro / Erection Loop (Laguna Coast Wilderness Park) | Advanced | 8.0 | |
Laguna Beach |
| 297. | Greenbelt Park | Beginner | 6.0 | |
Hayward |
| 298. | North Yuba | 15.0 | |
Downieville | |
| 299. | South Fork American River Trail (Salmon Falls) | Intermediate | 14.0 | |
El Dorado Hills |
| 300. | TRT | Advanced | 18.0 | |
Truckee |
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