Grand Lake St Marys State Park
Visit Grand Lake St Marys State Park
Popular places to visit
Heritage Park
After visiting Heritage Park, make a plan to see the other sights and activities in St. Marys. Discover the area's countryside and shops.
West Oaks Park
West Oaks Park is just one of the places to see in St. Marys, so why not enjoy the other things to explore during your travels? Discover the area's countryside and shops.
St. Marys Square
You can search for that perfect souvenir at St. Marys Square during your trip to St. Marys. Discover the area's countryside and shops.
St. Marys Rotary Park
After visiting St. Marys Rotary Park, make a plan to see the other sights and activities in St. Marys. Discover the area's countryside and shops.
Williams-Edwards Park
After visiting Williams-Edwards Park, make a plan to see the other sights and activities in St. Marys. Discover the area's countryside and shops.
Rolling Hills Park
After visiting Rolling Hills Park, make a plan to see the other sights and activities in St. Marys. Discover the area's countryside and shops.
Top Grand Lake St Marys State Park Hotel Deals
Check availability on hotels close to Grand Lake St Marys State Park
Pet-friendly Ohio Escape w/ Deck & Community Dock!
Holiday Inn Express & Suites Sidney by IHG
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Book Flight + Lodging, save up to 100% of flight price - Savings based on flight + lodging package prices as compared to the price of the same components available for booking separately before all discounts and rewards applied. Your bundled savings cover up to 100% of your flight. Savings vary based on origin/destination, length of trip, stay dates and travel suppliers. Savings not available on all flight + lodging package bookings.