Make a Reservation Make your reservation now for the best field trip EITHER side of the Mississippi! Tours are available at the National Missisippi River Museum & Aquarium, Mathias Ham House Historic Site and the Old Jail Museum. Visit the Field Trip Details page for more information. All reservations are handled at (563) 557-9545 or (800) 226-3369, Extension 213 or email mwersinger@rivermuseum.com.