Explore Old Mill State Park in 360°
This campground has a full virtual tour with interactive campsite markers. Walk through every loop, inspect individual sites, and see the views before you book.
Launch Virtual Tour →What campers say
Old Mill State Park is a small, quiet park centered on a historic mill and a few distinctive bridges, with pleasant picnic areas, a man-made swim beach, and short, well-kept hiking routes. The campground is compact and rustic, making it appealing for a low-key summer visit rather than heavy use. Visitors note good wildlife viewing but caution about mosquitoes, poison ivy, and occasional trail or bridge closures. Restroom facilities can be primitive or intermittently out of service, and winter access is limited beyond the plowed parking area. Overall, a peaceful spot with modest amenities and historic character.
Our summary of 187 traveler reviews.
✅ Amenities & Features
📖 About This Campground
Amenities and Features:
- Historic Old Mill: The park’s centerpiece is the historic gristmill, which dates back to the late 1800s. Visitors can explore the mill and learn about its history through interpretive exhibits. On special occasions, the mill is powered up and demonstrations of grinding flour take place.
- Camping: The park offers a variety of campsites, including both electric and non-electric options, suitable for tents and RVs. The campground features picnic tables, fire rings, and access to modern restrooms, showers, and drinking water.
- Hiking Trails: Several miles of trails wind through the park’s forests, prairies, and along the Middle River. These trails are ideal for nature walks, wildlife observation, and birdwatching.
- Middle River: The park is bordered by the peaceful Middle River, which is great for fishing, wading, or simply enjoying the tranquil sound of flowing water.
- Swimming and Picnicking: A swimming area and picnic grounds are available for visitors to enjoy a day by the water. Picnic shelters and tables make it easy for families and groups to gather for meals.
- Cross-Country Skiing: In the winter months, the park’s trails are open for cross-country skiing, offering a scenic way to explore the snowy landscape.

