6.4 mi from the trailheadLewis Lake Campground
Campground · Wyoming

21.5 mi one way · 1,802 ft gain · 8,050 ft high point · Very hard
In Yellowstone National Park · Wyoming · National Park Service
Trail Creek reaches Heart Lake in Yellowstone National Park, a 21.5-mile one-way route that passes along Yellowstone Lake and Outlet Lake.
1,802 ft of gain and 1,499 ft of descent.
What the trail reaches, measured from the start.
The route at the trailhead. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
1 mi from you23.2 mi out & back · 4,493 ft gain · Very hard
Yellowstone National Park · Camp 3 mi away
22 mi from you4.1 mi out & back · 2,084 ft gain · Very hard
Yellowstone National Park · Camp 10 mi away
22 mi from you4.6 mi out & back · 2,201 ft gain · Hard
Yellowstone National Park · Camp 10 mi away
20 mi from you15.3 mi out & back · 2,039 ft gain · Very hard
Yellowstone National Park · Camp 8 mi away
10 mi from you0.4 mi out & back · 31 ft gain · Easy
Yellowstone National Park · Camp 2 mi away
21 mi from you2.4 mi out & back · 92 ft gain · Easy
Yellowstone National Park · Camp 11 mi away
Today: Mostly Sunny · wind 5 mph S
No carrier reports signal at this spot.
Hikes that read like this one, wherever they are.

18.6 mi one way · 2,369 ft gain · Very hard
Yellowstone National Park · Camp 6 mi away

21.0 mi out & back · 1,457 ft gain · Very hard
Yellowstone National Park · Camp 2 mi away

20.2 mi out & back · 2,089 ft gain · Very hard
Yellowstone National Park · Camp 3 mi away

18.8 mi out & back · 1,821 ft gain · Very hard
Yellowstone National Park · Camp 3 mi away