B Loop Trail is a 2.54-mile out-and-back foot trail in Olympic National Park, Washington. It climbs 198 ft to a high point of 1,888 ft. Difficulty: easy, from the NPS hiking-rating formula.

Open B Loop Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Olympic. Olympic has permits or reservations for some areas: see the Olympic page for what's needed.