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A resource for travelers to discover attractions, events, and accommodations in the Grand Lake St. Marys area, covering both Mercer and Auglaize Counties.
A charming lighthouse located in East Bank Park. It offers scenic views of the lake and symbolizes the area's maritime history.
Ohio's largest inland lake offers boating, fishing, swimming, hiking, and birdwatching. Rent boats, kayaks, or paddleboards. The park features campgrounds and hosts various events throughout the year.