Grand Lake St. Marys State Park is located in Mercer and Auglaize counties, Ohio, and is known for being the largest inland lake in the state. The park offers a variety of recreational activities year-round, including boating, fishing, swimming, and hunting. The lake's history dates back to its construction as a reservoir for the Miami and Erie Canal in the early 19th century. Today, it is a popular destination for families and outdoor enthusiasts alike, offering beautiful landscapes and diverse wildlife.
The park features over 52 miles of shoreline, providing ample opportunities for boating and fishing. Visitors can enjoy four public swimming beaches and numerous picnic areas. The park also includes a state fish hatchery and offers camping facilities with both electric and non-electric sites.
Grand Lake St. Marys has a rich history, having been the site of the first offshore oil drilling in the world. The area's natural beauty and historical significance make it a unique and fascinating place to visit.
