The San Gabriel Wilderness is a wilderness area created in 1968 of more than 36,118 acres within the Angeles National Forest and San Gabriel Mountains National Monument.
Looking into the San Gabriel Wilderness with the San Gabriel Valley in the distance
San Gabriel Designated Wilderness Boundary at Smith Mountain Saddle.
Waterman Mountain, at 8,041 feet, is a prominent peak in the San Gabriel Mountains of Los Angeles County, California, within the Angeles National Forest and San Gabriel Mountains National Monument.