List of Taco John's Stores in Watertown, SD Outlet Note Regular Brands Taco John's South Dakota Watertown Rating 4.7 based on 67 votes Official Website www.tacojohns.com/ Products Fast Food Restaurant Mexican Food NameAddressPhone Name/Address/Phone Taco John's outlet - Watertown 24 9th Ave Se (605) 886-3149 People Also Viewed