Locally Owned & Independently Operated
Welcome to CITGO - Mann's Mercantile, your local CITGO on 1176 Main Road in Washington Island, Wisconsin! Our gas station hours are Mon-Fri 6am - 9pm, Sat-Sun 7am - 9pm. With continuous use, TOP TIER™ CITGO TriCLEAN® gasoline keeps fuel injectors and intake valves clean while minimizing emissions. CITGO fuel doesn’t just help your vehicle run smoother. Our locally owned station helps keep our whole community humming. Looking for great deals on gas or goods? Download the Club CITGO mobile app, our fuel rewards program, and start saving today! GO where we’re always Fueling Good.