Grand Lake St. Mary’s State Park Amenities

Fishing, Golf, Boating, Horseshoes, Dump Station, Store, Volleyball, Ice

Grand Lake St. Mary’s State Park is conveniently located in St Marys, OH and has a courteous staff who is dedicated to providing you with an exceptional and memorable stay. Enjoy our camping grounds while you relax with your friends under sunny skies. With so many park amenities Grand Lake St. Mary’s State Park is welcoming to guests of all ages. During your stay use our directory to search for a local RV repair facility in St Marys, OH and after be sure to leave an RV park review for other RV’ers to read.

Grand Lake St. Mary’s State Park Highlights

166 RV sites offering 50 amp electric service, 38 non electric sites, 2 shower houses with flush toilets, dump station, laundry, camp store, swimming beach, boat launch ramps, dock, volleyball, horseshoes, miniature golf, canoe and bike rentals. Located 35 miles from Lima, and 74 miles from Dayton. Local Attractions: Lake Loramie State Park offers fishing, boating, swimming and camping. The Miami-Erie Trail, a 47 mile portion of the statewide Buckeye Trail, begins at Lake Loramie and passes within 1.5 miles of Grand Lake St. Marys State Park. St. Marys Fish Hatchery, located on the lake?s eastern shore off East Bank Road, is the only state hatchery that raises largemouth bass. The Neil Armstrong Air and Space Museum is located in Wapakoneta at I-75 Exit 111. The museum chronicles Ohioans? contributions to flight. The Auglaize-Mercer County Convention/Visitors Bureau is located next to the park office. For more information on area attractions, stop by or call (800) 860-4726.

Grand Lake St. Mary’s State Park Notes

PA discount is valid Sunday through Wednesday. PA discount is not valid during holidays. PA discount is subject to availability and is not valid with any other discounts. Please call 866-644-6727 or visit www.ohiostateparks.org to check availability and make reservations. There is a reservation fee of $8.25. Maximum of 2 pets allowed. *Rates are subject to change.

Grand Lake St. Mary’s State Park Directions

Take I-75 to State Route 33 west to State Route 29 west. Then take State Route 29 west to State Route 364 and go south (left) to State Route 703 east to park entrance.

Our camp site availability is limited so please call us today at (419) 394-2774 to make your next camping reservation.