The Wild Cave Tours of Colossal Cave! The Wild Cave Tours of Colossal Cave! Reservations required and can be booked online or by calling directly (520) 647-7275. Your very own Colossal Cave Adventure!
Trails, Trails, and More Trails! It's time to get out and hit the trails! Colossal Cave Mountain Park has three public trails for you—and more to come in the future! For a complete list of current open trails, please visit our Trails page for further information.