Westlake Villas are located on the shoreline of Ohio's other Great Lake, Grand Lake St. Marys in Celina, Ohio. Our beautiful 17-acre lakefront development includes 56 fully-furnished rental villas, a private swimming pool with sundeck, boat docks, a walking path, and a children's play area. Our location is perfect for both large and small groups looking for access the vast open waters of the largest inland lake in Ohio. We invite you to stay at Westlake Villas and experience the perfect lakefront destination.