The Great Parks of Hamilton County GeoTour near Cincinnati, Ohio features 20 caches on two trails. One trail, for children/beginners, is located at Sharon Woods and includes 5 geocaches. The second trail is more difficult, 14 of the 15 caches meet ADA accessibility requirements plus Ohio’s oldest geocache (not ADA accessible). The caches are hidden in several Great Parks facilities. Commemorative coins are available at Sharon Centre gift shop. More about coins at the website below.