What is the largest campground in Ohio?

While East Harbor State Park campground is a large campground in Ohio, the largest campground in the state is actually Indian Lake State Park Campground, which has over 800 sites. East Harbor State Park campground is located on the shores of Lake Erie and offers more than 500 campsites, including electric and non-electric sites for tents and RVs. The park provides various amenities, such as restrooms, showers, a camp store, a beach, picnic areas, and hiking trails.