Aliso Trail connects the Seirra Madre Road (32S13) to Hog Pen Spring Road (10N04) and Hog Pen Campground and Hog Pen Spring. This trail starts at Aliso Peak as a 4-wheel drive road to Hog pen Spring then on up to Sierra Madre Road 32513. Continue on this road to the top of McPherson Peak. Near the communication facility the Messenger Canyon Trail starts to descent the north face of the mountain. Keep to the right at a junction and the trail will come out at Aliso Park. It is a hard, all day trip.
Hog Pen Campground - Car Camp