Free Guided Tour  (with purchase of Inner Space Cavern Adventure tour).

Inner Space Cavern is offering a free guided tour this Saturday and Sunday at 12:00. Our "Sister Caves Tour" is a 1.5 hour guided above ground walking trail. On this educational  tour you will see sink holes, other caves on the property, Indian burial mounds, as well as remains of the historic Georgetown railroad. If you have any questions or would like more information please call 512-931-2283 or stop by the cave! Please RSVP if you would like to attend.

Tours and Prices

Inner Space Cavern offers two different tours to entice visitors of all ages. Choose from our classic Adventure Tour or our challenging Wild Cave Tour.  Our Adventure Tour departs every 20 to 30 minutes on a first come first served basis, no reservation required.  Comfortable walking shoes are recommended and cameras are welcome. The Adventure Tour is a 1 mile, walking guided tour through the cave on a well lit pathway.  The year round temperature in our cavern is a delightful 72 degrees with a relative humidity of 98%. After your tour, please feel free to visit our gift shop and enjoy a beverage or snack at our concession area. Our other attractions include panning for gems and minerals at the Inner Space Mine, or relaxing under a canopy of Texas Live Oaks in the picnic area while you watch your children on the play-scape.

Reservations are accepted for groups of 20 or more. Please call (512) 931-2283 option 4 from the main menu for further information or to book a group tour. See below for group rates.

Adventure Tour (Standard 1 hour & 15 minutes)

Our Adventure Tour departs every 20 to 30 minutes on a first come first served basis.

• Adults $19.95
• Children (Ages 4 - 12) $11.95
• Children (Ages 3 & under) Free

Please see our 'Calendar of Events' page for available walk-in times. Reserved tours are groups of 20 or more with a prior reservation. All other guests are considered to be walk-ins. 

 Due to construction of a new trail Inner Space Cavern will soon be offering, we will not be having Explorer Tours.

Wild Cave Tour (3 ½ to 4 hours) Must be 13 years of age and older. All children 13 years of age through 17 years of age must be accompanied by an adult.  Any person under the age of 18 must have signed parental consent. All Wild Cave Tours are done by reservation on Saturdays only.

• Ticket Price per person (Ages 13 & above) $100.00 (Tax Included)
• Military Discount (Military ID required - valid for active and retired) $80.00 (Tax Included) 
• A $50.00 deposit is required via credit card and will be charged if you cancel at any time once your reservation has been placed. 

Group Rates for field trips, birthday parties, company outings or any group of 20 or more people  traveling as an organized group. Good for Adventure Tour only. Please call to reserve your tour!

• Reserved tours and group rates do not apply during holidays or holiday weekends.

• During the summer reserved tours are done on a limited basis.

The group discount applies to groups of 20 or more only with a prior reservation.

• Adults $ 10.99
• Children (Pre-K through 12th Grade)
  $ 6.00 (September - February)
  $ 6.50 (March - May)
  $ 9.00 (June - August)

*A $50.00 nonrefundable cancellation fee is required via credit card to secure your reservation and a $25.00 rescheduling fee will be applied to all rescheduled tours.

Discounts are available:

Normal hours: 

 Weekdays 9:00 AM - 4:00 PM

Saturday 10:00 AM - 5:00 PM

Sunday 10:00 AM - 5:00 PM