Marengo Cave National Landmark

400 E. SR 64
Marengo, IN 47140- Map It
(812) 365-2705

AAA Editor Notes

Marengo Cave National Landmark is 9 mi. n. of I-64 via SRs 66 and 64. Two guided tours explore this illuminated limestone cavern. Soda-straw formations, delicate helictites and totem-pole stalagmites are highlights of the Dripstone Trail, which contrasts with the massive flowstone deposits of the Crystal Palace. Other park activities include a cave-exploring simulator, hiking and gemstone mining. A jacket is recommended, as the temperature inside the cave is a constant 52 F. Guided tours are available. Food is available.
Park free. Crystal Palace 40-minute tour (.33 mile) $14; $8 (ages 4-12). Dripstone Trail 60-minute tour (1 mile) $15; $8.50 (ages 4-12). Combination ticket $18; $10 (ages 4-12). Prices may vary; phone ahead to confirm.
Hours: Park open Mon.-Fri. 9-6, Sat.-Sun. 9-6:30, Memorial Day weekend-Labor Day; daily 9-5, rest of year. Closed Thanksgiving and Christmas.