Map Harsens Island Schoolhouse Grille 2669 Columbine Rd, Harsens Island, MI 48028 Add To Trip WebsiteEmailPhone: (810) 748-9551 Description Harsens Island Schoolhouse Grille is the former Harsens Island School, built in 1934, now offering breakfast, lunch and dinner. See website for hours of operation. Closed on Monday. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Restaurants Eat & Drink City: Harsens Island Region: East Central Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.