Celina is located in western Ohio in
Mercer County and serves as the county seat. It is situated on the western shores of
Grand Lake St. Marys about 90 miles southwest of
Toledo and 80 miles west-northwest of
Columbus.
In addition to the lake itself, area residents and visitors alike flock to Grand Lake St. Marys State Park on lake's eastern end. For golfers the town offers Fox's Den Golf Club, Mercer County Elks Country Club and Northmoor Golf on the Lake.