There is no daily entrance fee to enter the park. Access to above ground areas, including hiking trails, picnic areas, and historic CCC buildings is FREE for all guests during regular business hours.

Entrance gate closes one hour after the last scheduled tour departs.

Access to Longhorn Cavern is by paid guided tour only. Tour times vary by day and season; tours can be booked up to 30 days in advance. Click the button below to view current tour times.

Tour prices vary by day and season. Off-peak weekday prices start at $21.50 for ages 12+ and $12.50 for ages 4-11. Infants and toddlers ages 0-3 are free of charge. Most major credit cards accepted.