North Dakota may not be known for its beaches, but there are a few hidden gems worth checking out. Lake Metigoshe State Park in Bottineau is a popular spot for swimming and water activities during the summer months. Devils Lake State Park in Devils Lake is another great option for swimming and beach fun. However, if you're looking for a more secluded and peaceful beach experience, Little Missouri State Park in Killdeer is a beautiful spot to relax and enjoy the scenery. Keep in mind that North Dakota's beaches are only open during the summer months, typically from Memorial Day to Labor Day.