Mann's Mercantile is located on Door County's beautiful Washington Island, we offer a very large variety of products - truly your one-stop shopping center. Mann's Mercantile has the largest selection of Washington Island t-shirts, sweatshirts, hats and souvenirs. Our gift shop is filled with an array of home decor, jewelry, handmade items, and so much more. You cannot leave the island without trying our homemade cream & butter FUDGE - Best in Door County! Mann's Mercantile is a True Value store, Citgo gas station and has convenience items and clean public restrooms. "Come in as a guest, leave as a friend."