Winthrop Harbor's best 100% FREE black dating site. Hook up with sexy black singles in Winthrop Harbor, Wisconsin, with our free dating personal ads. Mingle2.com is full of hot black guys and girls in Winthrop Harbor looking for love, sex, friendship, or a Friday night date. Browse thousands of Winthrop Harbor black personal ads and black singles — all completely free. You won't find a better Winthrop Harbor free online dating site. Sign up now for FREE access to Winthrop Harbor's hottest black single girls and single guys online!