Content starts here

CLOSE ×

AARP Membership — $15 for your first year when you sign up for Automatic Renewal

Get instant access to members-only products and hundreds of discounts, a free second membership, and a subscription to AARP the Magazine.

Join Now

Renew Now

Volunteer with AARP Foundation Tax-Aide and Make a Difference in Your Community

Back to Things to Do

Sanilac Petroglyphs Historic State Park

Name: Sanilac Petroglyphs Historic State Park
Address: 8251 Germania Road, Cass City, MI, 48726, US

8251 Germania Road

Cass City, MI 48726

Visit Website

By clicking the links above, you'll leave AARP and go to a website that is not operated by AARP. A different privacy policy and terms of service will apply.

989-856-4411

Within the 240-acre parcel historic site are the Sanilac Petroglyphs. Michigan's only known rock carvings attributed to Native American workmanship in the Lower Peninsula of Michigan. The Sanilac Petroglyphs Historic Site is open May 24 to 26, from 10 am to 4 pm. From May 28 through August 31, the petroglyphs site is open Wednesday to Sunday, 10 am to 4 pm. You can also view the petroglyphs on Labor Day, Monday, September 1, from 10 am to 4 pm. Send any correspondence to Sleeper State Park, 6573 State Park Rd, Caseville MI 48725.

Please use "Flag This Place" to alert us about content that is inappropriate or needs immediate attention. Nothing you submit will be shared with other site visitors.

AARP Events for Cannonville

Fraud-Fighting Fraudlette: Holiday Scams

Monday, Dec 15, 2025 at 9:00 a.m. MT

Facebook and YouTube

Online Event
Moving With Milly for Improved Mobility

Monday, Dec 15, 2025 at 9:00 a.m. MT

Zoom

Online Event
Refresh and Renew With Gentle Chair Yoga

Monday, Dec 15, 2025 at 10:00 a.m. MT

Zoom

Online Event