Dry cave ~60 m underground with a single “motel room” at the bottom. Expensive, but the craziest night on the route; could replace the motel night. Cheaper: just do the cave tour.
Overview / Americana & roadside attractions
Grand Canyon Caverns

Overview / Americana & roadside attractions

Dry cave ~60 m underground with a single “motel room” at the bottom. Expensive, but the craziest night on the route; could replace the motel night. Cheaper: just do the cave tour.