The Stonewall Saloon was the first permanent structure built in Saint Jo in 1873 to accommodate thirsty trail drovers moving cattle along the Chisholm Trail. It maintained a boarding house upstairs. It now serves as a museum depicting the history of Saint Jo and the Chisholm Trail.

Physical Address is 100 Main St, Saint Jo, Tx. Mailing address is PO Box 518, Saint Jo, TX 76265.