Historic Blue Forest Trail is a 2.56-mile out-and-back foot trail in Petrified Forest National Park, Arizona. It climbs 198 ft to a high point of 5,610 ft. Difficulty: easy, from the NPS hiking-rating formula.

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