Green River, and Peculiar: Stephen Bishop at Mammoth Cave. You could definitely spend many hours here if you wanted to. The park Visitor Center operates on hours that vary by season. Please review your route before you travel to avoid unintended delays. In Missouri with maps driving directions and a local area search function. 270-749-2233 Scroll to the bottom click on the map for directions. Johnny cash museum for mammoth cave may be very interesting very fun and. The Eastern National retail store in the visitor center remains open. Crushed limestone or similar would have been a far better choice. Know when to leave, a growing city in Northwest. Mammoth Cave National Park in Bowling Green KY Caves. We only be limited for visitors center?