Kartchner Caverns State Park
These caverns will not disappoint. They are a day trip away from Tucson near Benson, AZ.
Only recently discovered in the 1970s, this is one of the best-preserved cave systems in the country. Book your tour online in advance.
The most incredible underground caves in the world. Nothing else like it. Please plan ahead and reserve tickets online in advance.
Daily guided cave tours and Discovery Center. Camping, cabins and hiking trails.