Import a GPX file

Lost Lake

Roosevelt National Forest. #Hiking #Lake #Mountain #Forest #River #Nature

  • Distance: 4.0 mi
  • Elevation gain: 846 ft
  • Maximum elevation: 9,803 ft
  • Elevation loss: 846 ft
  • Minimum elevation: 8,967 ft

Interactive trail map

Trail profile

  • Distance: 4.0 mi
  • Elevation gain: 846 ft
  • Maximum elevation: 9,803 ft
  • Elevation loss: 846 ft
  • Minimum elevation: 8,967 ft

About this trail

Other hiking, mountain biking, running and outdoor activity trails

Click on a trail to view its statistics, map and profile.

Lost Lake from Hessie Trailhead via Devil's Thumb Trail in Roosevelt National Forest

United States > Colorado > Boulder County

This trail offers a pleasant walk through forested terrain, with the steady sound of a nearby creek and a few waterfalls to enjoy along the way. The slightly uphill trail leads to Lost Lake, a peaceful spot that's perfect for a break before heading back. #Hiking #Mountain #Lake #River #Waterfall #Forest #Nature

Distance: 4.4 mi • Elevation gain: 879 ft • Maximum elevation: 9,820 ft

Gear up for your next adventure:

🍳Camping Cook Set - Complete cookware for outdoor meals
🥾Women's Hiking Boots - Top-rated trail boots with ankle support and superior grip
🗻Climbing Gear Basics - Essential gear for beginner climbers
🧢Sun Protection Hats - Wide-brimmed and UPF-rated hats for high-altitude sun safety
🔭Stargazing Telescopes - Perfect for camping in low-light pollution areas shown on maps

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.