USE AT YOUR OWN RISK

16F

Thunder Mountain

8587'

Location: Los Angeles County, about 12 miles north of Cucamonga, 48 miles from Los Angeles

Maps

Auto Club: Los Angeles and Vicinity
Forest Service: Angeles National Forest
USGS Topo: Telegraph Peak 7½, Mount San Antonio 7½
HPS: Route(s), waypoints and explanation of usage

Nearby Peaks: Telegraph Peak, Timber Mountain

ROUTE 1

(USFS Adventure Pass required)
Distance: 11 miles round trip on road and trail
Gain: 2400 '
Time: 4-5 hours round trip
Rating: Class 1, moderate

Original: Warren E. von Pertz, July 1969

DRIVING ROUTE 1

Note: There is a good parking lot for ridesharing in this area. To get there, after turning west on Baseline Road, continue past Padua Avenue a short distance to Mills Avenue. Turn north on Mills, and continue to Mt. Baldy Road. The parking lot is at the northeast corner of this intersection.

HIKING ROUTE 1