Falls of the Ohio State Park sits on the Indiana side of the Ohio River in Clarksville, across from Louisville. Its interpretive center uses exhibits and a short film to explain the area’s geology and fossil beds, while the riverfront brings you close to the exposed Devonian rock formations when water levels are low. You can also walk a short wooded trail, watch for birds, fish or picnic with views of the dam and Louisville skyline. Fossils are protected, so leave them in place.
The fossil beds and river levels

The park’s central draw is its exposed Devonian fossil bed, a broad field of ancient marine life preserved in rock. The beds date back roughly 386 million years and are among the world’s largest naturally exposed Devonian fossil beds.
How much of the rock is accessible depends on the Ohio River. When the water is high, the beds can be submerged; August through October is a useful window for a visit because river levels are often lower. Check conditions before setting out if walking across the fossil bed is a priority. Fossils are protected here, so observe them in place rather than collecting them.
Inside the interpretive center

The interpretive center adds context before or after a walk by the river. Its exhibits explain the fossil beds and the area’s geological history, and a short film provides another way to understand the site. Plan about an hour for the indoor exhibits and film.
The center also connects the natural history of the river to the area’s human past, including the Falls’ role in Louisville’s settlement. From outside, the park gives you views of the dam, the Ohio River and the Louisville skyline. A short wooded trail, birdwatching, fishing and picnic areas provide options beyond the exhibits and fossil beds.
FAQ
Where is Falls of the Ohio State Park?
It is at 201 W Riverside Dr in Clarksville, Indiana, across the Ohio River from Louisville.
When can you walk on the fossil beds?
Access depends on river levels. August to October is often a good time because the water is lower, but check conditions before your visit.
Can you collect fossils at the park?
No. Fossils are protected, so leave them in place.
How long should you spend at Falls of the Ohio State Park?
Allow about an hour for the interpretive center. You may want additional time for the fossil beds, trail, river views or a picnic.