Mystic Falls Trail is a 2.64-mile out-and-back foot trail in Yellowstone National Park, Wyoming. It climbs 436 ft to a high point of 7,790 ft. Difficulty: strenuous, rated by the National Park Service.

Mystic Falls Trail · rated “moderately strenuous hike”
Trailheads: Walk 0.3 miles to the far side of the Biscuit Basin boardwalk to the trailhead or begin 0.25 miles (0.4 km) south of Biscuit Basin by parking in pullouts on either side of the road and walking 0.5 miles north
Read the official NPS description
Open Mystic Falls Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Yellowstone. Yellowstone has permits or reservations for some areas: see the Yellowstone page for what's needed.