Ohio's Top Ten Longest Caves

CAVE NAME LENGTH (FEET) COUNTY

1. Ohio Caverns (Reames Cave) 15,787 (2.99 miles) Champaign

2. Freelands Cave 2,323 Adams

3. Reif's Cave 2,288 Ross

4. Zane Caverns 1,529 Logan

5. Devil's Den Fracture System 1,155 Portage

6. Cedar Fork Cave 1,023 Adams

7. Slate Stone (Sanborn's) Cave 902 Champaign

8. Wet Cave 807 Highland

9. Paradise Cave 640 Ottawa

10. Indian Trail Caverns 597 Wyandot

This data is from the Long and Deep Caves web page and NSS Cave Files.