Best backpacking trips near San Marcos, CA

Ranked by straight-line distance from San Marcos (population ~94,833) to each trip's trailhead. Drive times are rough estimates — mountain roads are slower than they look.

#TripMiles awayEst. driveDistanceGainDifficultyPermit
1
San Gorgonio Wilderness
67 mi~75 min15.6 mi10,800 ft61Required
2
Channel Islands
68 mi~76 min38.5 mi7,638 ft49Required
3
San Gorgonio Wilderness
70 mi~77 min7.8 mi1,600 ft12Required
4
San Gorgonio Wilderness
70 mi~78 min17.8 mi9,300 ft55Required
5
San Gorgonio Wilderness
73 mi~81 min11.4 mi4,400 ft31Required
6
Joshua Tree National Park
85 mi~94 min15.6 mi1,600 ft14Required
7
Inyo National Forest
235 mi~262 min15 mi2,962 ft30Required
8
Inyo National Forest
238 mi~265 min9.6 mi3,596 ft33Required
9
Sequoia & Kings Canyon National Parks
243 mi~270 min9.7 mi4,780 ft32Required
10
Sequoia & Kings Canyon National Parks
243 mi~270 min13.7 mi8,954 ft54Required
11
Sequoia & Kings Canyon National Parks
243 mi~270 min7.1 mi4,162 ft30Required
12
Inyo National Forest
246 mi~273 min21.4 mi6,460 ft49Required

Distances are great-circle miles from San Marcos to trailhead coordinates; actual road distances will be longer. Town data: Wikidata SPARQL (CC0), population values derived from U.S. Census Bureau estimates.