Walnut Grove Campground is located amongst serene surroundings in Tiffin, Ohio. Come stay with us in our many basic, standard, and deluxe RV sites. Accommodations for pull-thrus and back ins are within the shaded, cool temperatures of forested sites. With different pricing, our goal is to make your stay affordable and provide guest with an ideal vacation spot. Our RV sites vary and we offer convenient hook ups and slide outs for many different types of RV’s. For a great location, try our waterfront sites and simply relax with us at Walnut Grove Campground. hile enjoying the greenery of our lawns, enjoy numerous activities at our park like family time in picnic sites, a game in the horse shoe pits, or a game of basketball. From wildlife viewing and games outdoor, you truly experience nature at its best. Also, nearby you can enjoy some of the most fantastic entertainment the County of Seneca has to offer. From the historic Seneca County Museum to the Ritz Theatre, Walnut Grove Campground is centrally located to an assortment of attractions. Our campground has been under drastic improvements and we hope that you can take advantage of our on-site convenience store, club meeting rooms, and the comforts of home with the use of our laundry room. With owners living on-site, Walnut Grove Campground is very well managed.