Location: Islip Saddle Google Map (East of tunnel along Angeles Crest Highway)
Parking: Parking may require a National Forest Adventure Pass.
- Mt. Williamson Shuttle Hike: 4.1 miles, 1545′ gain, 1515′ loss.
- Islip Saddle to Mt. Islip: 6.7 miles, 1580′ of gain and loss
- South Fork Trail: 10.4 miles, 2130′ of gain and loss.