St. Ignace/Castle Rock St. Ignace Museum of Ojibwa Culture and Gift Shop - National Historic Landmark! Hours Memorial Weekend to Late June Mon-Sat 9:30 to 5:30 Sunday 10:00 to 5:00 Late June to Labor Day Open Daily 9:30 to 8:00 Labor Day to October 31st Open Daily 10:00 to 5:00 Admission By Donation 500 N. State St St. Igance, MI 49781 906-643-9161 Looks very small!     Castle Rock I-75: Exit 348; 3 miles North of St. Ignace N2690 Castle Rock Rd. St. Ignace, MI. 49781 - 906-643-8268 Rises 200' above the surrounding area!  Photo op with Paul Bunyan and Babe the blue ox.  Souvenir Barn! Open daily, starting at 9a. Family and pet friendly!