Grand Lake St. Marys was once recognized as the largest man-made reservoir in the world. Originally constructed as a feeder reservoir for the Miami-Erie Canal, this shallow lake and Ohio state park is now open for year-round recreation. Camping, boating, fishing and hunting, as well as other outdoor activities bring visitors to the city of St. Marys in Auglaize County. This rural setting is the home of St. Marys Living Center. It is conveniently located at the two major state routes in St. Marys, Ohio. Our staff at St. Marys Living Center is proud that our community serves as our residents’ home and a gathering place for family and friends. Our community boasts a warm and welcoming atmosphere that can be found in our smiles and interactions. We are passionate for providing thoughtful and exceptional healthcare and thrive in a quality culture.