Marengo Cave
U.S. National Landmark
Creating wonderful family memories since 1883.
Marengo Cave offers two walking tours, gemstone mining, the Crawl, a gift shop, walking trails, picnic grounds, and more. Friendly, knowledgeable guides interpret its delicate formations and immense passageways. Camping cabins are also available by reservation.
Open Year Round
Summer Hours 9-am to 6-pm
Memorial - Labor Day
Winter Hours 9am-5pm
Memorial - Labor Day
Winter Hours 9am-5pm
