Sanilac Petroglyphs Historic Site Adventures

Located in Sanilac County, Michigan, the Sanilac Petroglyphs Historic Site encompasses a rare and invaluable archeological preserve where over 100 prehistoric Native American petroglyphs are etched into a smooth sandstone outcrop. These rock carvings date back approximately 300 to 1,000 years and represent various symbols, animals, and tools, providing insight into the culture and spiritual beliefs of the indigenous peoples who inhabited the Great Lakes region. The site covers about 240 acres of mixed hardwood forest and wetlands, supporting local wildlife and native plants typical of Michigan’s northern lower peninsula environment. Visitors can stroll along a series of well-maintained boardwalks and interpretive trails designed to protect the fragile carvings while allowing close study. This peaceful setting offers birdwatching, nature photography, and cultural education. The Sanilac Petroglyphs site attracts archaeologists, historians, families, and outdoor enthusiasts alike, interested in exploring an important historical landmark combined with serene natural surroundings. Facilities include interpretive signs, a small visitor’s center, and picnic areas. The site is part of the Michigan state park system and is open seasonally for guided tours and self-guided visits. It provides a rare opportunity to connect with the heritage of Native American peoples in eastern Michigan while enjoying quiet forested landscapes.