Become one with nature and take on the many exciting adventures that come with camping outdoors. From access to bike trails to heated swimming pools, you’ll find amenities and activities for the whole family at Tunnel Trail Campground. Open May 1 to October 15, this site in Wilton, WI, will be your summer destination for making new memories. For almost 50 years, this campground has been providing fun in the great outdoors. Take on the Elroy-Sparta Trail, the old Chicago-Northwestern railroad bed that is now a 32-mile bike and hiking path. During the exploration, you’ll pass through three tunnels and witness incredible views of the Coulee Region.