Grassy Portage is a 0.6-mile out-and-back foot trail in Voyageurs National Park, Minnesota. It is essentially flat, with a high point of 1,135 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Grassy Portage on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Voyageurs. Voyageurs has permits or reservations for some areas: see the Voyageurs page for what's needed.