Mallard Lake Trail is a 7.06-mile out-and-back foot trail in Yellowstone National Park, Wyoming. It climbs 746 ft to a high point of 8,132 ft. Difficulty: moderate, rated by the National Park Service.
Mallard Lake Trail · rated “moderately easy hike”
Read the official NPS description
Open Mallard Lake 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.