BPX 4-Day: Larson and Crystal Lake loop from Crystal Larson TH

Discover the San Juan Mountains in this stunning 16 mile loop with 4,200 feet of vertical in the Uncompahgre Wilderness Linking the Larson and Crystal Lake Trails, this exploration of Colorado’s high country offers countless wildlife opportunities as it passes through dense aspens, pine forests, meadows and boulder fields. Crystal Peak (12,933’) is in view for most of this adventure.

Suggested Backpacking Section (BPX) itinerary for 4-day trip to be used for CMC trips led by BPX leaders for BPX members.

Day 1: Drive to Crystal-Larson Trailhead (approx. 4.5 hrs from Golden). Very close to Lake City so stop here for refreshments. Hike in on Larson Lake Trail #236 about 1.5 miles (+1,120 ft), turn left to Thomson Lake and find camping. (+1,120 ft)

Day 2: Continue hiking along the Larson Lake Trail.  After about another 3.5 miles, turn left to Larson Lake and find camping. (+1,400 ft)

Day 3: Continue hiking along the Larson Lake Trail. After 3 miles turn left on the Crystal Lake Trail #235 and continue to Crystal Lake and find camping (total 6.2 miles and 1,800 ft).

Day 4: Complete the loop by hiking the final 4.2 miles, all downhill (-2,900 ft), back to the Crystal-Laron TH. Option to visit Lake City before driving home.


Overall Route

Driving Directions:

From Lake City, travel North on Co Hwy 149 to Balsam Drive. Turn left and continue to the trailhead which is well signed. No bathroom.

  • Difficulty: Moderate
  • Length: 16.0 mi
  • Elevation Gain: 4,200 ft
  • 12,116 ft
  • Land Manager: U.S. Forest Service
    Uncompahgre Wilderness Area, Gunnison Ranger District (GMUG)
  • Parking Permit Required: USFS Permits & Passes
  • Recommended Party Size: 6
  • Maximum Party Size: 12
  • Maximum Route/Place Capacity: 12
Map
  • Trails Illustrated 139
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