Colossal Cave 23 mi
A dry cave about 15 minutes southeast of Tucson at a steady 70°F, with a classic walking tour and ladder and wild tours for the adventurous.
Vail, AZ, 70°F inside, from $24
3 caves you can visit within 250 miles of Tucson. The closest is Colossal Cave, about 23 miles away, and 2 are within 60 miles.
Distances are straight-line from downtown Tucson; driving takes longer. Tour details are checked against each cave's own site; the date is on each cave's page.
A dry cave about 15 minutes southeast of Tucson at a steady 70°F, with a classic walking tour and ladder and wild tours for the adventurous.
Vail, AZ, 70°F inside, from $24
An Arizona state park cave seen only on guided cave tours, which are ticketed separately; booking a tour waives the park entry fee.
Arizona, 70°F inside, from $30.00
A mile-long lava tube north of Flagstaff that you explore on your own. Bring two or three lights, warm clothes and sturdy shoes.
Flagstaff, AZ, 35–45°F inside