Onaway State Park, Michigan, United States. Onaway State Park entrance sign

Onaway State Park, Michigan, United States. Foot trail and sign

Onaway State Park, Michigan, United States. Grill in day use area.

Onaway State Park, Michigan, United States. Lakeshore in day use area.

Onaway State Park, Michigan, United States.

Onaway State Park, Michigan, United States. The shore in the day use area is mucky.

Onaway State Park, Michigan, United States. Playground

Onaway State Park, Michigan, United States. Horseshoe pits

Onaway State Park, Michigan, United States. Campfire and grill area.

Onaway State Park, Michigan, United States. The shoreline of Black Lake.

Onaway State Park, Michigan, United States.

Onaway State Park, Michigan, United States.

Onaway State Park, Michigan, United States.

Onaway State Park, Michigan, United States.

Onaway State Park, Michigan, United States. Shoreline of Black Lake by the campground area with boat dock in the background.