Adventure

American Cave Museum Go underground and learn about the ways of ground water, plight of prehistoric cave explorers, history of Mammoth Cave, facts about bats, and why environmental concerns matter. Participate in educational programs and workshops. 119 East Main St., Horse Cave, KY; +1 270 786 1466. Fee.

Canoe Kentucky/Elkhorn Creek Heed the call of the wild and go on a guided trip or simply rent a craft. Go canoeing, rafting, or floating down this 124-mile-long creek. Cast a line for small-mouth bass. Camp out and share the turf with deer, turkey, squirrels, and birds, 7323 Peaks Mill Rd., Frankfort, KY; +1 502 227 4492., Fee.

Cumberland Falls State Resort Park Feast your eyes on the "Niagara of the South," a 125-foot-wide curtain of water falling 60 feet into a gorge. Witness the only moonbow visible in the Western Hemisphere. Go whitewater rafting. Fish. Camp. 7351 Hwy. 90, Corbin, KY; 800 325 0063.

Lost River Cave Climb aboard and get ready for Kentucky's only underground boat tour. Learn about your subterranean surroundings as you mosey down the river. Afterward, visit the seasonal butterfly habitat, go mining for treasures, enjoy the wild bird sanctuary, and take a hike—with your dog (if it is on a leash). 2830 Nashville Rd., Bowling Green, KY; +1 270 393 0077. Fee.

Mammoth Cave National Park Explore a portion of what might well be the world's longest—365 miles—cave. Join a guided tour for the inside story on the endlessly fascinating formations. Camp overnight. Fish for bass, perch, catfish, and more. Canoe the Nolin River, hike, ride a horse. 1 Mammoth Cave Pkwy, Mammoth Cave, KY; +1 270 758 2180 Fee.