Explore the Wonders of Colossal Cave Mountain Park

Getting There

• Car

  If you are driving from San Rafael Valley, head southwest on AZ-83 S towards Vail. Continue on AZ-83 S for approximately 20 miles until you reach the intersection with Old Spanish Trail. Turn right onto E Old Spanish Trail and continue for about 1 mile. Colossal Cave Mountain Park will be on your right at 16721 E Old Spanish Trail, Vail, AZ 85641. There is no entrance fee for the park, but guided tours of the cave may have associated costs.

• Public Transportation

  Public transportation options to Colossal Cave Mountain Park are limited, but you can take a bus from Tucson to Vail. Use the Sun Tran bus service to reach the nearest stop in Vail. From there, you may need to arrange for a taxi or rideshare service to cover the remaining 1 mile to Colossal Cave Mountain Park. Be sure to check the bus schedule in advance, as services may not run frequently. Expect to incur costs for the bus fare and any taxi or rideshare services.

• Biking

  For those who prefer biking, you can cycle from San Rafael Valley to Colossal Cave Mountain Park. Start by taking AZ-83 S, which is a scenic route but may have limited shoulder space. The total distance is approximately 20 miles, so make sure you are prepared for a long ride. Once you reach E Old Spanish Trail, turn right and continue for about 1 mile until you arrive at the park. Ensure you carry enough water and snacks for the ride.

• Walking

  Walking from San Rafael Valley to Colossal Cave Mountain Park is not recommended due to the distance (approximately 20 miles) and lack of pedestrian pathways along AZ-83. However, if you're in Vail, you can walk from the nearest bus stop to the park, which is about 1 mile away. Follow E Old Spanish Trail to reach the park entrance.