Above ground, Lookout Mountain offers stunning views and a variety of ... each offering a different perspective on the cave's natural beauty and geological significance. The cave's intricate ...

Located about 30 miles southeast of downtown Tucson in Vail, Arizona, Colossal Cave Mountain Park is open daily from 8 a.m. to 4 p.m. Cave tours are offered from 10 a.m. to 2 or 3 p.m. daily.