After railroads rendered the canals obsolete, Grand Lake St. Marys truly came into its glory − as a recreational Meca. Which even included an amusement park. It went on to become a celebrated ...

The yellow letters on the map designate points of interest: A - the Mercer/Auglaize county line, B - Grand Lake St. Marys State Park, C - the former site of an amusement park (Gordon State Park ...