Mary Jane Thurston State Park is a 105-acre (42 ha) public recreation area one mile west of Grand Rapids in Wood and Henry counties, Ohio, United States. The state park lies along the south bank of the Maumee River near remains of the historic Miami and Erie Canal. It is named for Mary Jane Thurston, a schoolteacher from Grand Rapids who bequeathed land for the establishment of a park. The park's year-round recreation includes hunting, fishing, boating, picnicking, and camping. (Ref: https://en.wikipedia.org/wiki/Mary_Jane_Thurston_State_Park)