5.4 mi from the trailheadFishing Bridge RV Park
Campground · Wyoming

0.3 mi out & back · 7,774 ft high point · Easy · Boardwalk
In Yellowstone National Park · Wyoming · National Park Service
Sulphur Caldron Trail is a 0.3-mile boardwalk to hot springs and Churning Caldron in Yellowstone National Park.
0 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 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.
Campground
23.2 mi out & back · 4,493 ft gain · Very hard
Yellowstone National Park · Camp 3 mi away
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No carrier reports signal at this spot.
Wed: Partly Sunny · wind 2 mph ENE