76 miles of cavernous passageways directly undernea Wild Cave – This tour is physically challenging. During construction of Interstate 35, they were required to do regulation core testing, which required them to drill into the ground. Mobile Deals. com Inner Space Cavern Coupons & Promo Codes for Jun 2023. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Mother's Day Sales and Deals: Up to 70% OFF! Georgetown, Texas. Inner Space Cavern was discovered by the Texas Highway. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Best Christmas sales 2022: Shop the Best Holiday Deals Online Inner Space Cavern Coupons & Promo Codes for Dec 2022. Come explore in Texas' newest cave! Established in 1963. DAY25. Once you see “Applied“, the discount will show the discounted amount. 95 per child (age 4 and up) and $19. Hotels near Inner Space Cavern Hotels near Blue Hole Hotels near San Gabriel River Hotels near Statue of Three-Legged Willie Hotels near The Williamson Museum Hotels near Historic Williamson County Courthouse Hotels near Creative Playscape Hotels near Jim Hogg Park Hotels near Cedar Breaks Park Hotels near. 1 Berry Springs Park. 4. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Best Christmas sales 2022: Shop the Best Holiday Deals Online Inner Space Cavern Coupons & Promo Codes for Jan 2023. Exploration began in November 1963 and continues to present. Inner Space Cavern: A real find just off the highway - See 711 traveler reviews, 721 candid photos, and great deals for Georgetown, TX, at Tripadvisor. 1 on Tripadvisor among 35 attractions in Georgetown. The cavern was formed by water passing through Edwards limestone. Valvoline Instant Oil Change. And they will only make reservations for parties of 20 or more. 4200 S I-35 Frontage Rd, Georgetown, TX 78626; (512) 931-2283. Armed with a trusty headlight and a sense of adventure, there's no telling what you might find down there. com. Personally, the cave is quite interesting, and you can view unique facets of the cave that no other cave can claim to have, such as the infamous "ET's Finger", a strange piece of cave architecture shaped like the finger of. The discovery of prehistoric fossils sets Inner Space apart from other caverns on the Texas Cave Trail. Family & Children's Activities. We even got to see 5-6 bats hanging from the ceiling!Inner Space Cavern: Wild cave tour - See 712 traveler reviews, 726 candid photos, and great deals for Georgetown, TX, at Tripadvisor. the regular public Adventure Tour, the off the beaten path Hidden Passages Tour, and the Wild Cave Tour. to 5 p. IH-35, Georgetown, TX 78626 Telephone: (512) 931-2283Best Deals and Sales in March: Up to 70% OFF! Collection . They also offer a Military discount with ID. One of the best-preserved show caves in Texas, Inner Space Cavern had been hiding underground for over 10,000 years before its discovery in 1963. 5 hours northwest of Austin. If you're looking for an adventure that's down under, we got the perfect place for you!Gemstone Panning. The cavern was discovered when the Texas Highway Department was constructing I-35. It is the only one accessible to people unsteady. 50 each, March -May. Today's best Inner Space Cavern Coupon Code: Inner Space Cavern Today Best Deals & Sales Best Deals and Sales in March: Up to 70% OFF! The Adventure Tour is our classic tour of the cavern. Inner Space Cavern. The Hidden Passage Tour is $26. The Texas Speleological Society mapped more than 7,000 feet of this cave when it was discovered in spring 1963. This is a tandem zip ride, so one or two guests are strapped in. One complimentary group picture for the birthday person. It was discovered by a Texas Highway Department core drilling team in the spring of 1963 and was opened to. You must call us at (512)931-2283 to make reservations. com. 4200 South IH 35. 4200 S. Address. 2 Garey Park. Discovered during the construction of Interstate 35, Inner Space Cavern is located in Georgetown, Texas. This tour is not recommended for guests with physical limitations or. A Texas Highway Department core drilling team came upon it in the summer of 1963, and public access was allowed three years later. 1 on Tripadvisor among 35 attractions in Georgetown. Click on the picture to view detailed steps (4 pictures) 1. Many people have an image of a long journey, deep in the forests, when the word “cave” is used. Our tour guide yesterday was amazing. The name ‘Inner Space’ was a catchy, trendy name, and I think it only added. Calcite – Calcium carbonate (CaCO3) crystallizing in the hexagonal system. Apply all PA Performance codes at checkout in one click. Inner Space Cavern was discovered by the Texas Highway. Hidden for over 10,000 years, Inner Space Cavern is one of the best-preserved caves in Texas. The purpose of these activities is to prepare your students for your visit to Inner Space Cavern or to supplement what they have learned once you return to the classroom. Grab up to 25% OFF with 28 active Black Friday Inner Space Cavern Coupons & Coupon Codes at HotDeals. Click "Get Code" or "Get Deal". ServiceInner Space Cavern: A neat place to see - See 704 traveler reviews, 707 candid photos, and great deals for Georgetown, TX, at Tripadvisor. 4 Miles. Your guide will lead you on a paved and lit trail to see our. During the Cold War, it was a bomb shelter. My grandson and I visited this cave a couple of years ago, and what I remember most was these two siblings with their grandparents asking the tour guide question after question. Features the "Lake of the Moon," and the "Flowing Stone of Time. Inner Space Cavern is a constant 72 degrees year-round, which makes the perfect underground outdoor adventure when aboveground temperatures are too hot or cold. 99/year. We offer 3 different tours: The classic Adventure Tour, The Hidden Passages Tour and for the more adventurous folks, The Wild Cave Tour. Inner Space Cavern Located around 30 minutes north of Austin just off the highway in Georgetown is Inner Space Cavern. 76. As they did this, they inadvertently drilled into the cave 8 times out of the 20 samples they took. Inner Space Cavern: Awesome fun - See 702 traveler reviews, 707 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Inventive. 95 children 4 -12. 99 Per Person! SHOW. Skip to main content. Recommended For You. " Address: 4200 N. Inner Space Cavern, Georgetown: See 712 reviews, articles, and 726 photos of Inner Space Cavern, ranked No. The cave was discovered by the Texas Highway Department in 1963 during the construction of Interstate 35. and the highway crew. (512) 931-2283. Check-in. Get great discounts with 🚚free shipping only today. Inner Space Cavern. Rest of year: tours 10–4, but closed Monday and Tuesday, also. inner space cavern $1. Now Is The Time To Enjoy Fantastic Deals. Zoo Coupons Near You: Get discounted tickets at zoos, aquariums, museums and more nearby and nationwide with 2-for-1 and up to 50% off coupons. As they did this, they inadvertently drilled into the cave 8 times out of the 20 samples they took. The difference is the amount of "live" cave. Let Inner Space Cavern (Georgetown caves) take you on a little journey! Marvel at the kaleidoscope of colors from different formations inside this beautiful cave. Today's best Inner Space Cavern Coupon Code: Visit Inner Space Cavern website for latest deals & sales Best Christmas sales 2022: Shop the Best Holiday Deals OnlineInner Space Cavern Coupons & Promo Codes for Dec 2022. 3 Sweet Eats Farms. 00. Come explore in Texas' newest cave! Established in 1963. Inner Space Cavern was discovered in 1963 by the Texas Highway Department. Inner Space Cavern was discovered in 1963 by the Texas Highway Department. Inner Space Cavern offers three tours, including the standard Adventure Tour, where visitors will learn about the history and discovery of the cavern. Super hot sale: Get up to 70% Off discount entire order with Inner Space Cavern coupon code. Inner Space Caverns is a great place to take your children, get a bit of relief from the heat, and experience new things. 00 off each member of your party limit $5. The tour is limited to 20 people. The parking lot and building will be on the right. One of Texas’s finest-preserved caves, Inner Space Cavern in Georgetown, roughly an hour. m. $10. 95 per adult; $14. m. Legend has it that in the 1800s, the outlaw Sam Bass used the cave for his hideout, and during the Civil War, the Confederate Army made and stored its gunpowder there. NB is a huge limestone cavern created as the water-table dropped. This tour is not suitable for those with bad backs, bad knees, recent surgeries, heart. $36. A guide will lead you through this newly opened section of the cave on an undeveloped trail; closed-toed shoes are mandatory. Inner Space Cavern, Georgetown: See 702 reviews, articles, and 707 photos of Inner Space Cavern, ranked No. Today's best Inner Space Cavern Coupon Code: Inner Space Cavern Today Best Deals & Sales Best Christmas sales 2022: Shop the Best Holiday Deals OnlineFor overnight accommodations, reserve a site for RV or tent camping or book a stay at a nearby ranch. . com Inner Space Cavern Coupons & Promo Codes for Dec 2022. A guide will lead you through this newly opened section of the cave on an undeveloped trail; closed-toed shoes are mandatory. Get directions. Start your 14-day free trial today. Specialties: Inner Space Cavern provides guided tours of our beautiful cavern 7 days a week. Create an account by entering your email and choosing a password. Inner Space Cavern: Interesting stop - See 707 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. When they were drilling as part of building the road, they punctured the cavern and lost the drill bit. It's the perfect distance for an easy day trip! 5. A guide discusses the various rock formations found in the cave, which is located several feet beneath Interstate 35. Inner Space Cavern was discovered in 1963 by the Texas Highway Department. Inner Space Cavern. Search. This unique. Interview. Save up to 25% OFF with those Inner Space Cavern coupons and discounts for November 2023. Longhorn Cavern State Park Less than 90 minutes from Austin, Longhorn Cavern State Park is a unique Hill Country destination full of natural beauty and Texas-sized tales. The Inner Space Cavern is one of the finest preserved caves in Texas. 2/10 Wonderful! (317 reviews) The Carpenter Hotel. Reservations need to be made at least 24 hours in advance. Our Adventure Tour is perfect for field trips for preschool through college. Six inch core samples were taken to determine if the ground was stable enough to support a large highway overpass. 8. $10. The Hidden Passage Tour is $26. Daily pageviews: 1 068. After the badge, take a lunch break – we have a picnic area – then take one of our cave tours, specially priced for scouts. Take It Like a Tourist: Inner Space Cavern July 10, 2013 Guest Features 2. m. United States ; Texas (TX) Georgetown ; Georgetown - Things to Do ; Inner Space Cavern; Search. 00 off with a limit of $5. The highway part is important because that’s actually how the cavern was discovered. But it's possible still work, and you can try and test now. While drilling through 40 feet of solid limestone, the bit. 00 off each member of your party limit $5. To make your reservation, please call (512) 931. More Details. Image courtesy of Longhorn Cavern. The main cavern was. : Inner Space Caverns. ©JD Hiker/Shutterstock. 0 Times. It forms in areas where rock, such as limestone or marble, naturally dissolves. The hole became known as the Discovery Hole as it was the very first entrance into the cave (and the only one for several months!). Find a Lower Price? We'll Refund the Difference!We went to Austin for some items we had to pick up and on the way back, we made a stop at Inner Space Cavern. United States ; Texas (TX) Georgetown ; Georgetown - Things to Do ; Inner Space Cavern; Search. Browse 297 inner space cavern photos and images available, or start a new search to explore more photos and images. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Best Christmas sales 2022: Shop the Best Holiday Deals Online Inner Space Cavern Coupons & Promo Codes for May 2023. Just a few years later, in 1966, this gorgeous cave opened to the public and has been greeting. During construction of Interstate 35, they were required to do regulation core testing, which required them to drill into the ground. Ideal for families, groups & couples. Open all days except Thanksgiving, Christmas Eve, Christmas Day, and Easter Day. Cave Without A Name - better, and less well known. Ask Climber01584924267 about Inner Space Cavern. The basic tour is 1 hour and 15 minutes from start to finish, and costs $21. Inner Space Cavern had been a sealed cave for 10,000 years, with only a few sinkholes here and there to betray its presence—“bone drops,” where prehistoric animals like woolly mammoth fell to their deaths; their remains have been found in the cave. Longhorn Cavern, just west of Austin, has a colorful history. Unfortunately, most of that life did not fare well. This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. How much do Inner Space Cavern employees make? Glassdoor provides our best prediction for total pay in today's job market, along with other types of pay like cash bonuses, stock bonuses, profit sharing, sales commissions, and tips. Tour Guide (1) See more interviews for top jobs. Inner Space is a living cave, which means that its formations are continuing to develop and take shape. Ticket Sales and Events. "They. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Best Christmas sales 2022: Shop the Best Holiday Deals Online Inner Space Cavern Coupons & Promo Codes for Jan 2023. The best time to take pictures is as the group approaches the next stop, not as the group is leaving. Geologists attribute formation of the cave to the action of underwater currents when the Permian Sea covered the area. Inner Space Cavern: Worth the 3 hour drive - See 710 traveler reviews, 721 candid photos, and great deals for Georgetown, TX, at Tripadvisor. 713 Reviews. Explorers of all ages and sizes will be absolutely awed by Georgetown’s Inner Space Cavern. Inside Voices & Walking. The deep caverns. 4200 South IH 35, Georgetown, TX 78627. If you have a group of 20+, please call us at least 24 hours in advance (we recommend you call as soon as you know your date and time request as some dates fill up quickly) to. Inner Space Cavern sits just thirty minutes outside of Austin in Georgetown, Texas. Inner Space Cavern: First Cavern Experience - See 707 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. 95 for adults, and is 1 hour 30 minutes long. Nature & Parks, Caverns & Caves. The cavern is estimated to be around 20-25 million years old but were only open to the surface since the late Pleistocene period 14,000–45,000 years ago. The 90-minute Hidden Passages Tour arms. Beneath Georgetown, Texas lies an ancient cavern full of incredible rock formations and a wealth of fossils that was, until recently, hidden from the outside world. Hidden for more than 10,000 years, Inner Space Cavern was discovered in 1963 during construction of a highway. 95 adults, $15. About Us. Save 10% or more on over 100,000 hotels worldwide as a One Key member. New ownership oversees menu that includes steaks & locally caught salmon & lobster amid panoramic views of Inner HarbourDiscover the ease and breeze of maritime transportation with today's Groupon: for $69, you get one roundtrip ticket for a ferry ride through October 31 from Seattle to Victoria, British. Today's best Inner Space Cavern Coupon Code: Visit Inner Space Cavern website for latest deals & sales Best Christmas sales 2022: Shop the Best Holiday Deals Online 4200 S. Inner Space Cavern: Great Cavern Tour - See 712 traveler reviews, 726 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Vocabulary – Inner Space Cavern. m. Inner Space Cavern Coupons & Promo Codes for May 2023. The cavern was discovered in 1963 while. Uncover why Inner Space Cavern is the best company for you. The cavern was formed by water passing through Edwards limestone. Great outing for family - Inner Space Cavern. We have special pricing for the Adventure Tour for groups with 20 or more participants. STAFF PICK . Inner Space Cavern is a karst cave located in Georgetown, Texas. $7. Inner Space Cavern Coupons & Promo Codes for Dec 2022. One of the best-preserved caves in Texas, the Inner Space Cavern is a karst cave formed in the Edwards limestone of Texas. I also found a coupon on line for $1. m. The tours last about 1 hr & 15 minutes depending on the size of the group it could be 1 1/2. Hiking, wine tasting, and Inner Space Caverns are just a few things to do in this charming town. Memorial Day through Labor Day: tours daily 9–6. Inner Space Cavern. Inner Space Cavern was discovered in 1963 by the Texas Highway Department. At $11. 1. Known to paleontologists as Laubach Cave, Inner Space was discovered in 1963 when boreholes were drilled to test for a highway overpass on IH 35. Inner Space Cavern was discovered by the Texas Highway. Inner Space Cavern, Georgetown: See 702 reviews, articles, and 707 photos of Inner Space Cavern, ranked No. 0 Times. Courtesy/jenny | rainsoaked, Flickr. You may not want to imitate the Griswald’s--that’s been done one too many times—but you do want to have a memorable trip. The cavern’s impressive fossil record shows that, while it was open to the surface, many animals fell inside and were unable to escape. They also offer a Military discount with ID. We offer 3 different tours: The classic Adventure Tour, The Hidden Passages Tour and for the more adventurous folks, The Wild Cave Tour. Inner Space Cavern: Awesome cavern. One of the best-preserved caves in the region, Inner Space Cavern was hidden for over 10,000 years before the Texas Highway Department accidentally discovered it in 1963. Inner Space Cavern. Inner Space Cavern: Great place to keep cool! - See 707 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Inner Space Cavern was discovered by the Texas Highway. One of the best-preserved caves in Texas, the Inner Space Cavern is a karst cave formed in the Edwards limestone of Texas. Coming From Waco (North): Drive south on IH 35; Take exit 259 toward Texas 26 Spur/ Southeast Inner Loop;Inner Space Cavern Coupons & Promo Codes for Jan 2023. Let me tell ya, Inner Space Cavern did not disappoint. You will also receive an information card to help identify the treasures found. Then you'll be billed $34. to 6 p. In this article, we’ll explore the history of Georgetown’s own Inner Space Cavern. Find the latest Inner Space Cavern coupons here. m. The tour will take approximately an hour and a half, and you will be rewarded with views of beautiful cave formations including stalagmites,. Sonora - nice, but out in the middle of nowhere. Within this vast cave network, 750-feet (229m) deep underground, is the so-called Big Room, a chamber so huge it could hold over six. Inner Space cavern was discovered by a Texas Highway Department core drilling team in the Spring of 1963. Over time the sinkholes had filled in, and no humans had ever entered. for five known sinkholes inside Inner Space Cavern, the most recent of which sealed off about 14,000 years ago. If you feel daring, and want a more physical challenge, they offer The Wildcat Tour . As they did this, they inadvertently drilled into the cave 8 times out of the 20 samples they took. “It was a really exciting time for my family and the community,” Booth said. Here are a few deals that Inner Space Cavern in Georgetown has offered: - Up to an Extra 25% Off Select Item In-Store & Online - Expired - Summer Deal! Up to 40% off Select. Inner Space Cavern: Excellent is too low a rating. Inner Space Cavern Coupons & Promo Codes for Feb 2023. 712 Reviews. The cavern features vast, amphitheater-like rooms, breathtaking rock and mineral formations, and even prehistoric animal bones. 72 degrees Fahrenheit—the temperature inside the cavern. Us. Trip Boards. One of the best-preserved caves in the region, Inner Space Cavern was hidden for over 10,000 years before the Texas Highway Department accidentally discovered it in 1963. Today's best Inner Space Cavern Coupon Code: Inner Space Cavern Today Best Deals & Sales Father's Day Sales and Deals: Up to 70% OFF! Inner Space Cavern Coupons & Promo Codes for Feb 2023. Phone +1 512-869-7469 Web Visit website. As they did this, they inadvertently drilled into the cave 8 times out of the 20 samples they took. Karst is a type of landscape with features like caves, sinkholes, and disappearing and resurging streams. 1 Miles. Need a Hotel near Inner Space Cavern? We offer the CLOSEST Hotels with 24/7 Social Support. Tours begin promptly at 6:30 pm CDT. Reservations are required for the group rate and payment must be a single payment for the entire group. With that, Central Texans got a glimpse into the area's past, dating back to the ice age. The minimum age is 13. 00 0 items in cart . Inner Space Caverns – Georgetown, TX. Inner Space Cavern (Also known as Laubach Cave) is a karst cave located in Georgetown, Texas. It was discovered during the construction of I-35. Happy Birthday, Longhorn Cavern! Longhorn Cavern State Park is turning 91! As the first property acquired by the Texas State Parks Board, Longhorn Cavern has a unique place in the Texas State Parks system. SHOW CODE. ), and a 36-inch. Inner Space Caverns is a great place to take your children, get a bit of relief from the heat, and experience new things. 7. IH-35. 1 on Tripadvisor among 36 attractions in Georgetown. - See 707 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Over 119 caves make up New Mexico’s Carlsbad Caverns. Inner Space Cavern will provide the following: helmet, headlamps, gloves, elbow pads, knee pads, and bottled water. Inner Space - a little bit better, but not by much. During construction of Interstate 35, they were required to do regulation core testing, which required them to drill into the ground. 5 Explore the Town Square. Longhorn Cavern, the National. Today's best Inner Space Cavern Coupon Code: Visit Inner Space Cavern website for latest deals & sales Mother's Day Sales and Deals: Up to 70% OFF!Inner Space Cavern Coupons & Promo Codes for Jan 2023. Inner Space Cavern: Inner Space Caverns - Interesting Place! - See 702 traveller reviews, 707 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Below is a list of cave vocabulary. Essential Queenstown Deals Pricing From $189. If your group is sales tax exempt, please bring your exemption certificate. It has declined over the years, due to flooding and loss of some of the original equipment and recordings. Inner Space Cavern is filled with history, mystery and chemistry!Inner Space Cavern: Must do on bucket list for Texas - See 707 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Score 25% off from PA Performance discount codes. 00 off with a limit of $5. 70 each +tax. 00 off with a limit of $5. The underground tour lasts about 75 minutes and you descend roughly ninety feet passing through various caverns and rooms. And they will only. Today's best Inner Space Cavern Coupon Code: See All Inner Space Cavern's Best-seller Father's Day Sales and Deals: Up to 70% OFF! Inner Space Cavern Coupons & Promo Codes for Apr 2023. 95 for kids. . Today's best Inner Space Cavern Coupon Code: Visit Inner Space Cavern website for latest deals & sales Father's Day Sales and Deals: Up to 70% OFF!Inner Space Cavern Discount. The Cavern is estimated to have formed 20-25 million years ago, but it was only open to the surface from 14,000–45,000 years ago. 44 species of animal fossils found in the cave. These Shotover Jet Promo Code were recently marked as expired or invalid. Where: 4200 S. Operating Hours: The caves are open for tours Monday-Saturday from 9 AM-6 PM and Sunday 10 AM-6 PM. Aquifer – Rock or soil layers beneath the water table that store and transmit useable amounts of water. Write a review Add photo ” “ I would highly recommend coming here if your in for a short period of time and want to see the caverns. Save. 72 degrees Fahrenheit—the temperature inside the cavern. When: Summer hours are from 9 a. The Adventure Tour is our classic tour of the cavern. Lars Plougmann/Flickr. Use best coupon codes online whenever you need. Choose your way to save with coupons on your phone and online with the Entertainment ® Coupon Membership. Among the features include prehistoric animal bones, rock and mineral formations,. Open all days except Thanksgiving, Christmas Eve, Christmas Day, and Easter Day. One of the best-preserved show caves in Texas, Inner Space Caverns remained undiscovered for 10,000 years. 512-931-2283. To make your reservation, please call (512) 931-2283. Because of the relatively small openings into NB , most of the portions are still active with water still dropping and depositing material. Inner Space Cavern: Great place for a family day - See 704 traveler reviews, 707 candid photos, and great deals for Georgetown, TX, at Tripadvisor. Inner Space Cavern is a large cave with many beautiful formations and interesting displays of Pleistocene-age mammal bones. The best deal available right at the moment is 15% off from "Inner Space Cavern Coupon Coupon: 15% Off Your Next. Here are a few deals that Inner Space Cavern in Georgetown has offered: - Up to an Extra 25% Off Select Item In-Store & Online - Expired. I also found a coupon on line for $1. Inner Space Cavern was discovered in 1963 by the Texas Highway Department. Our new zip ride, The Saber Tooth, is now open. Inner Space Cavern stock photos are available in a variety of sizes and formats to fit your needs. Inner Space Cavern offers. Today's best Inner Space Cavern Coupon Code: Visit Inner Space Cavern website for latest deals & sales Best Christmas sales 2022: Shop the Best Holiday Deals Online Inner Space Cavern Coupons & Promo Codes for Feb 2023. We offer 3 different tours: The classic Adventure Tour, The Hidden Passages Tour and for the more adventurous folks, The Wild Cave Tour. Nature & Parks, Caverns & Caves. Show more >> Related Stores. Inner Space Cavern: Captivating Surprise - See 708 traveler reviews, 712 candid photos, and great deals for Georgetown, TX, at Tripadvisor. An ancient underground riverbed with a rich history! See the area used as a subterranean speakeasy during Prohibition, mine for gemstones, or search for larger treasure – legend has it a Texas outlaw hid $2 million here but it’s never been found. 5 feet of limestone bedrock. Today's best Inner Space Cavern Coupon Code: Inner Space Cavern Today Best Deals & Sales Easter Sales and Deals: Up to 70% OFF!Inner Space Cavern. 95 for kids. - 5% Cashback when purchasing items with an American Express - Expired. The basic tour is 1 hour and 15 minutes from start to finish, and costs $21. Inner Space Cavern. The fascinating finds included a car-sized armadillo (known as a glyptodont), saber-toothed. Inner Space is typical of other caverns that you may have visited.