Old Mill Campground

Find the perfect RV rental in Old Mill Campground, MN. Simple, easy, and fully insured.

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All towables


Trailers for all types of towing vehicles, including SUVs and pickups.

Folding Trailer

Trailers you can tow with passenger vehicles or SUVs. A great way to transform average cars into adventure cars.


Larger trailers that attach to towing vehicles with a gooseneck extension in the truck bed.

Toy Hauler

Living quarters in the front with dedicated space for hauling motorcycles or other “toys” in the back.

Utility Trailer

All other types of towable trailers.

All drivables

Class C

Popular with small families and first-time RV drivers who want a little more room than a van. Comparable to driving a truck.

Camper Van

The smallest and nimblest of fully enclosed RVs. Drives like a van. Loves posing for Instagram.

Class B

A formal-sounding name for camper van, but just as photogenic.

Class A

Drivers should be comfortable driving bus-sized vehicles and dealing with parking limitations. Great for delivery.

Truck Camper

If you can drive a truck, you can drive a truck camper. Makes roughing it significantly less rough.


All other types of drivable vehicles.


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Find the perfect campsite.

Discover Old Mill Campground

Old Mill Campground is located in Old Mill State Park in northwestern Minnesota. This quiet, secluded campground is an ideal place to get away from city life and enjoy the Midwestern countryside. The nearest large town is Grand Forks, North Dakota, which is an hour's drive southwest of the campground. Old Mill Campground is also a 2.5-hour drive from Winnipeg, Manitoba, and less than two hours' drive from the sprawling and scenic Beltrami Island State Forest near Winner, MN.

Many of the campsites at Old Mill Campground have electric hookups, and they are large enough to accommodate vehicles of up to 67 feet in length. Flush toilets are available year-round, and showers are available seasonally. There is an open picnic area as well as an enclosed picnic shelter. For recreation, guests will have access to a horseshoe pit and volleyball court. The Middle River runs through the park, and there is a small swimming beach open in the summer. In the winter, there is a sledding hill as well as a warming hut. You can purchase firewood at the park office while you're here.

The Great Outdoors

Camping in an RV at Old Mill Campground makes it easy to enjoy the charm of this preserved historical site. Within the park, there is an old steam-powered flour mill as well as a preserved log cabin. Throughout the park, there are interpretive displays where visitors can learn more about the history of the area. The swimming area is also a very popular destination during the summer. It's also a popular stop for wildlife watching. Within the park, you may see deer, hawks, beavers, jackrabbits, and a number of other unique species.

When you rent an RV near Old Mill State Park, you will also be a short drive away from the Agassiz National Wildlife Refuge. This refuge has been in place since the 1930s to protect the diverse variety of species in the area. The refuge is an important destination for migratory birds as well as waterfowl like ducks and geese. It is also home to moose, deer, and wolves, as well as hundreds of plant species. There are hiking trails that run through the refuge, which makes it easier to find more of the wildlife species in the area.

While Old Mill Campground camping, you'll be a short drive from Thief Lake and its surrounding wildlife management area. There are controlled hunting zones in this area where you can hunt for waterfowl. Be sure to follow Minnesota's hunting restrictions when hunting in this area. There are several boat launch sites around the lake as well, making it easy to get out on the water. Watercraft are limited to 10 HP while out on the water.

Exploring the Area

When you book an RV in Marshall County, the closest town is Thief River Falls. This is the nearest place to pick up groceries and refill your Argyle motorhome rental. For entertainment, the city has a local casino, movie theater, golf course, and bowling alley. History lovers will enjoy the Engelstad Pioneer Village, which is open during the summer and features recreations of historical buildings that you can tour. Another attraction that history buffs may enjoy is the Polk County Museum, which showcases historical artifacts from northern Minnesota.

Grand Forks, North Dakota, is one of the easiest day trips when you go motorhome camping at Old Mill Campground. This town is located on the border of Minnesota and North Dakota, and the Red River runs through the center of town. This town is home to the North Dakota Museum of Art, which showcases a range of contemporary artworks. There are several beautiful parks in Grand Forks, with one of the most notable being Sertoma Park. This park is known for its Japanese gardens and play areas for children. Grand Forks has a small downtown historic district where you can browse art galleries, boutiques, cafes, and breweries.

Old Mill State Park is also within driving distance of the town of Bemidji, which is a popular tourist destination in northern Minnesota. This town is mainly well known for its large Paul Bunyan statue on the shores of Lake Bemidji. Bemidji is also a popular destination for water sports, and you can rent boats, canoes, or kayaks through the parks in the area, and there are six boat launches along the lake. For a relaxing meal, be sure to visit one of the town's many lakeside restaurants. You'll find authentic American diners, barbecue, seafood, pizza, and Asian food.

Popular nearby hiking trails and campgrounds

  • Hiking TrailLocation
  • Greater Grand Forks Greenway, NDGrand Forks, ND
  • Turtle River Nature Trail, NDTurtle River State Park, ND
  • Sand Hill River Recreation Area & Agassiz Learning Center, MNFertile, MN

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