By Mail Pictured Rocks National Lakeshore N8391 Sand Point Road P.O. Box 40 Munising, MI 49862-0040 By Phone Park Headquarters (year round) 906-387-2607 Interagency Visitor Center (year round) 906-387-3700 Grand Sable Visitor Center (summer only) 906-494-2660 By Fax Park Headquarters 906-387-4025 Backcountry reservations 906-387-4457 By Email Contact us