Adventure 9: Study for finals over a bite to eat at the Blue Heron Coffeehouse ✔️ . The Blue Heron is a coffee shop in downtown Winona which serves food items made from organic & locally-sourced ingredients. It is a favorite among many Saint Mary’s students! . . #NineMonthsThirtySixAdventures #smumn #VisitWinona #SundayFunday #Finals #ThingsToDoAtSMU