Harden Lake

Hetch Hetchy

Day 1
2.5mi
+300ft / -600ft
Day 2
2.6mi
+600ft / -300ft
Trailhead
Permit

Wilderness permit required for overnight trips.

May through October: apply 169 days before the start date by 11:59 PM PT. Apply today to start as early as October 6, 2021.

Apply for a permit

All trips to Harden Lake

CurrentHarden Lake
Hetch Hetchy
3mi/day
+600ft/day