California · Rock climbing · Idyllwild

South Warm-up Boulder

South Warm-up Boulder is a bouldering crag in California with 15 routes.

15 routes
V0 – V3
Bouldering

Is South Warm-up Boulder 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 Warm-up Boulder is a bouldering area in California's Mount San Jacinto State Park, within the San Jacinto Ranger District of the San Bernardino National Forest. State Park and Recreation manages the land, and the area sits in a cluster of climbing spots that also draws hikers to its trails. The bouldering here is all about short, close-together problems. Fifteen boulder routes make up the area, and they range from easy V0- to V3, with most sitting at the V0 level. Alphabet Soup and Problem H are among the easiest, and Problem C is the hardest in the list. The closest neighbors are Conquest Ridge and Shangri-La, each about 0.1 mile away. For time on foot, Round Valley Trail and Desert View Trail are both within half a mile. Farther out, Black Mountain (San Bernardino) and Fern Basin offer camping, and San Jacinto - Santa Rosa Mountains Recreation Area is about 6 miles away.