How to Get There
ake I-210 to Upland, California and exit at Mountain Avenue. Continue north on Mountain until it turns into Mount Baldy Road. Continue through Mt. Baldy Village and past Icehouse Canyon to the Manker Flats Campground. The trail head begins just north of the campground at San Antonio Falls Road. Look for a port-o-potty off the main road. If you want to take the Ski Lift up, continue past the campground to the end of Mt. Baldy Road. The road ends at the ski lift. Display your Adventure Pass.