The cave was discovered in 1928 on a farm just outside Cobleskill. An hour-long guided tour takes you 85 feet down, via winding stairs, and features fossils, stalagmites and stalactites, natural domes, and a 100-foot-high waterfall. The cavern temperature is usually 50°F, so dress accordingly.
Secret Caverns Rd., off Rte. 7, Howes Cave, New York, 12092, United States