Getting Oriented
The loop runs between American Fork Canyon (off SR-92 from American Fork) and Provo Canyon (US-189). Uinta-Wasatch-Cache NF's Pleasant Grove Ranger District manages the corridor. Mount Timpanogos (11,752 ft) is the dominant feature; the loop stays on the lower flank but offers multiple trailheads into the alpine.
Trail Overview
Twenty-four miles, paved, loop. Total drive time is one to two hours, longer with stops at the trailheads or Cascade Springs spur. The road is steep and twisty, with several switchbacks. Trailers are prohibited. A USFS pass is required for parking at the trailheads and Timpanogos Cave National Monument.
Where to Camp
Developed USFS campgrounds along the loop include Little Mill, Granite Flat, and Mt. Timpanogos. All sell out fast on summer weekends; reserve in advance on Recreation.gov. Cascade Springs day-use area sits on the back of the loop.
Tips for a Safe and Enjoyable Trip
- The required USFS recreation pass is sold at the canyon entrance and at vending machines along the loop.
- Trailers are prohibited. The road is too tight.
- Reserve campgrounds well in advance.
- Snow closes the loop from late October through Memorial Day.
- Watch for moose, especially at dawn and dusk near Cascade Springs.
- Fall color in late September is the highlight; expect crowds.