Making a Reservation
Casa Grande Ruins National Monument enjoys hosting school groups. Please make your reservation at least three weeks in advance of your planned visit. You will need to know which dates you desire, how many students (not to exceed 50 total), and an estimated time of arrival (as near 9am as possible).
Reservations can be made in any of the following ways:
Phone: 520-723-3172 extension 111
Mail: Casa Grande Ruins National Monument
Did You Know?
An estimated six million pounds of caliche were used in the construction of the Casa Grande. Caliche is a naturally occurring soil consisting of clay, sand and calcium carbonate found in the deserts of the southwest.