Petoskey State Park, Michigan, United States. Rainbow over Lake Michigan. Petoskey State Park.

Petoskey State Park, Michigan, United States. Sand dunes located in Petoskey State Park.

Petoskey State Park, Michigan, United States. Park store with restrooms and changing rooms located in the day use area on the beach.

Petoskey State Park, Michigan, United States. Wide sandy beach along Lake Michigan.

Petoskey State Park, Michigan, United States. Day use beach and parking area. There is over a mile of Lake Michigan shoreline within the state park.

Petoskey State Park, Michigan, United States. The trailhead for Old Baldy. Old Baldy is a half mile trail that leads to the top of a sand dune for panoramic views of Lake Michigan. This is one of two trails in the park.