2.3 mi from the trailheadOlive Ridge
Campground · Colorado

11.4 mi out & back · 2,253 ft gain · 10,686 ft high point · Very hard
From Wild Basin Trailhead via the Wild Basin Trail, Wild Basin R.S. - Lion Lake Junction, the Thunder Lake Trail, and North St. Vrain Campsite (3.9 mi)
In Rocky Mountain National Park · Colorado · National Park Service
Lion Lake Junction - Thunder Lake Trail reaches Thunder Lake in Rocky Mountain National Park via Wild Basin Trail and Thunder Lake Trail. The 11.3-mile out and back route climbs 2,253 feet.
2,253 ft of gain round trip.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The hike from its start, the approach dashed. 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.
Campground · Colorado
13.7 mi out & back · 5,290 ft gain · Very hard
Rocky Mountain National Park · Camp under a mile away
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Today: Sunny · wind 6 to 9 mph W
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