Islip Saddle Trailhead

Location: Islip Saddle Google Map (East of tunnel along Angeles Crest Highway)

Islip Saddle Trailhead Vicinity Map (east of tunnel along Angeles Crest Highway)

Parking: Parking may require a National Forest Adventure Pass.

View of parking looking down from Pacific Crest Trail


  1. Mt. Williamson Shuttle Hike: 4.1 miles, 1545′ gain, 1515′ loss.
  2. Islip Saddle to Mt. Islip: 6.7 miles, 1580′ of gain and loss
  3. Islip Saddle to Mt. Islip Loop: 6.7 miles, 1580′ of gain and loss
  4. Islip Saddle to Middle Mt. Hawkins and Mt. Islip: 9.9 miles, 2,640′ of gain and loss.
  5. South Fork Trail: 10.4 miles, 2130′ of gain and loss.
  6. Islip Saddle to Throop Peak and Mt. Hawkins: 11.3 miles, 2,698′ of gain and loss.


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