California · Rock climbing · Idyllwild

South Basin

South Basin in California has 11 bouldering routes across 9 grades.

11 routes
V1 – V10
Bouldering

Is South Basin open right now?

Alert in the area

The Forest Service lists 2 alerts for San Bernardino National Forest.

As of · Source: USFS · San Bernardino National Forest. Agencies don't list every closure — check before you go.

South Basin is a bouldering area in the San Jacinto Ranger District of San Bernardino National Forest in California, managed by the Forest Service. It sits among a cluster of climbing and camping spots, with Boulder Basin campground and the King Kong and Transmaniacon Boulder climbing areas all about 0.1 mile away. The area holds 11 bouldering routes, all rated on the V scale. Grades run from V1-2 up to V10, with the hardest route being The Tulip. The easiest are Big Greeny and Stiff New Boots, both around V2, and Boulder Basin Dyno is a V5. Black Mountain Railroad is V2-3. Boulder Basin campground is the closest place to camp, and Black Mountain (San Bernardino) is about a mile off. For a walk, Seven Pines is roughly 1.6 miles away. The San Jacinto - Santa Rosa Mountains Recreation Area, about 6 miles out, offers lake fishing.

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