Falls of the Ohio State Park and the Falls of the Ohio Foundation announce the 2009 Falls Fossil Festival! This, our 15th annual event, will be held September 19 - 20 at one of the world's most spectacular naturally exposed fossil beds! Visitors are encouraged to explore our rich Middle Devonian patch reef packed with fossils on the riverbed at the Falls of the Ohio. Look for giant colonial corals, horn corals up to four feet long, trilobites, and numerous other types of marine organisms.