Grand Lake St. Marys State Park

Grand Lake St. Marys State Park Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Grand Lake St. Marys State Park, 834 Edgewater Drive, Saint Marys, OH.

06/23/2026
The park office will be closed today to observe Juneteenth. The camp store will still be open. We will be back on Monday...
06/19/2026

The park office will be closed today to observe Juneteenth. The camp store will still be open. We will be back on Monday at normal hours.
Hope you all have a wonderful weekend! ☀😎

Please stay safe during this weather! ⚡ī¸đŸŒŠī¸đŸŒĒī¸â›ˆī¸
06/17/2026

Please stay safe during this weather! ⚡ī¸đŸŒŠī¸đŸŒĒī¸â›ˆī¸

Address

834 Edgewater Drive
Saint Marys, OH
45885

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+14193943611

Website

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