Sage Branch Library Loading Map.... Sage Branch Library100 E. Midland Street - Bay CityEvents 43.601499 -83.904724 Address 100 E. Midland Street Bay City MI 48706 United States Upcoming Events Novel Destinations in Michigan - Wed, Jun 12, 2024 - 6:00 PM - 7:00 PM DeVos Performance Hall Pere Marquette District Library