VINCENT GAP TO ISLIP SADDLE

13.8 - 25.9 Miles

Section Distance

2022 AC100 Isip Saddle 1. Aid Station: Leader Judy Reid. Photo: Judy Reid

COURSE DESCRIPTION

Leaving Vincent Gap, runners are advised to carry 80-120 oz of water and 2-4 hours of calories to make the long, high altitude 12.1-mile push to Islip Saddle. (Many runners have found success using liquid calories here, as the combination of heat and altitude can be troublesome on the stomach.) From the parking lot, a venerable 3.6 Mile, 2,650’ climb to 9,300’ awaits. All runners, from the front to the back of the pack, will feel temperatures rise as the sun begins to seep through the pines. After more than four dozen switchbacks, runners reach a spine at 9300’ that affords views of Mt. San Antonio to the Southeast and the East Fork of the San Gabriel river 4,000’ below. The PCT nears the summit but veers to the right at the Wally Waldron Tree – an ancient 2,000+-year-old limber pine, 150’ below the summit. (Runners do not summit Baden-Powell during the race). As the runner passes the peak, Mt. Wilson (mile 79 of the course) appears off in the distance to the Southwest. The trail begins to drop, but runners will face a small climb around Mt. Burnham, and then a 300-foot climb up to the Dawson Saddle Trail Junction, 5.2 PAS. Following signs towards Little Jimmy/Islip Saddle, head left to continue on the PCT (NOT down the Dawson Saddle Trail to the right)
The trail traverses the South face of Throop Peak for a half mile and then finally begins a long, sustained downhill to Windy Gap. The PCT heads right at Windy Gap (do NOT follow the sign to Crystal Lake to the left) and in a quarter mile offers a junction to Little Jimmy Spring to the right or a direct path to the left. If you do not need water for the last 2 miles to Islip, continue left, but if necessary, the path to the right offers mountain spring water for the price of a small 50’ climb out to the North to rejoin the trail. Crossing a fire road 1 mile later, the trail dives a final time to Islip Saddle, mile 25.9, elevation 6,590’.

Your view coming down into Islip Saddle Aid Station after completing the 1st 1/4 of the race. Come in, enjoy our provisions and hospitality. And then get back out on the course!!! Our best wishes to all of you.

AC 100 Vincent Gap to Islip Saddle - Overview
AC 100 Vincent Gap to Islip Saddle - Overview
VINCENT GAP TO ISLIP SADDLE​-elevation
Vincent Gap to Islip Saddle - Map Detail 1
Vincent Gap to Islip Saddle - Map Detail 1
GAIN
1 '
LOSS
1 '
HIGH POINT
1 '
LOW POINT
1 '