Bulbasaur G.
8/14/2025
Rachel was lovely she made the experience. All the staff were super friendly and helpful, had no issues talking with them what so ever. Any questions I had about booking, merchandise, and...
Inner Space Cavern
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(408)
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4200 S Interstate 35
Georgetown, TX 78626
Inner Space Cavern, located in Georgetown, Texas, is one of the best-preserved caves in the state, having remained hidden for over 10,000 years before its discovery in 1963. Since opening to the public in 1966, it has welcomed hundreds of thousands of visitors to explore its stunning formations, large rooms, and prehistoric animal bones while enjoying a stable year-round temperature of 72 degrees.
In addition to cave tours, Inner Space Cavern features exciting activities such as the Saber Tooth Zip Ride and gemstone panning, making it a destination for adventure and education. The cavern's unique discovery story adds to the allure of this geological wonder, enticing visitors to uncover the beauty of the underground world.
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Reviews
4.5408 reviews
Chanell B.
6/22/2025
Enjoyed the cave tour! Dwayne was a great tour guide!! He had interesting stories and kept the group entertained! The caves are interesting! Fun to stop in and visit while in the area. Especially...
Samantha G.
6/4/2025
Inner Space Cavern is a cool place to visit! We chose the base price/tour option. The whole tour took about 50 minutes to complete. Our tour guide was funny and very knowledgeable. She had some...
April S.
8/18/2025
Tristan was fantastic! He was extremely well knowledgeable on his facts and hilarious. Overall great experience!
Jamie C.
4/18/2025
Inner Space Cavern was so cool! This cave system was discovered in 1963 when they were building Interstate 75. We did the "easiest" Adventure tour ($24.95 each) which is suitable for anyone over...
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