Hike above the world’s largest cave network on this 6.6-mile out-and-back that passes secluded bluffs with exceptional views of Kentucky’s last remaining old-growth stands.
From Louisville, I-65 S to exit 53, then KY 70 W. Follow signs to visitor center, then head .6 mi. S.; R onto Green River Ferry Rd. Go L @ Research Center sign; .8 mi. to Maple Springs Loop parking.
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