Sanilac Petroglyphs Historic State Park is located in Sanilac County, Michigan. This park is home to ancient rock carvings, known as petroglyphs, created by Indigenous peoples over 1,000 years ago. The carvings depict various symbols and figures, offering insight into the cultural and spiritual beliefs of the area's early inhabitants. The park spans 240 acres and features a nature trail that leads visitors to the petroglyph site. In addition to the carvings, the park provides opportunities for hiking, birdwatching, and enjoying the natural beauty of the surrounding landscape. It serves as an important site for education and preservation of Indigenous history.