Where Families and Friends Gather – The Roundhouse Retreat is a unique geodesic guesthouse located in northeast Iowa, near Decorah, on seven acres of woods. It is ideal for a private weekend getaways or any gathering of family and friends. It is a place like no other, where you can enjoy all the things to do in the area and the comforts of an air conditioned and fully furnished home. Your stay and the Roundhouse Retreat will be a memorable experience.