Explore the underground metropolis of downtown Houston on an air-conditioned tunnel tour. Discover iconic skyscrapers, art deco architecture, and hidden secrets in Texas’ largest business district.
Explore the underground metropolis of downtown Houston on an air-conditioned tunnel tour. Discover iconic skyscrapers, art deco architecture, and hidden secrets in Texas’ largest business district.
- Downtown Tunnels - Enjoy the refreshing air-conditioning while exploring the largest downtown tunnel system in the USA with our expert guides. Discover the oldest bank in Downtown Houston, Texas’ original skyscraper, Houston’s most acclaimed architecture, and the highest pool in Texas. Additionally, visit the hotel where JFK spent part of his last…
- Downtown Tunnels - Enjoy the refreshing air-conditioning while exploring the largest downtown tunnel system in the USA with our expert guides. Discover the oldest bank in Downtown Houston, Texas’ original skyscraper, Houston’s most acclaimed architecture, and the highest pool in Texas. Additionally, visit the hotel where JFK spent part of his last evening and explore some of Houston’s favorite food halls!
- JPMorgan Chase Tower - Guests will have the opportunity to admire the tallest building in Texas up close. They will also view a highly praised sculpture by Joan Miro, the largest artwork of his distinguished career. At this location, guests can also see the tallest pool in Texas and the second largest Theatre District in the USA.

- Access to iconic Houston skyscraper lobbies
- Guided air-conditioned walking city tour inside Houston’s tunnel system
- Entry to the air-conditioned Houston tunnel system
- Photos taken by tour guide upon request
- Access to iconic Houston skyscraper lobbies
- Guided air-conditioned walking city tour inside Houston’s tunnel system
- Entry to the air-conditioned Houston tunnel system
- Photos taken by tour guide upon request
- Food/Beverages & Optional Gratuities
- Food/Beverages & Optional Gratuities
Did you know that Houston boasts the largest downtown tunnel system in the United States? Experience a vibrant blend of Houston’s history, award-winning architecture, modern conveniences, and a “hidden metropolis” beneath Texas’ largest business district.
This is a perfect way to escape the Texas heat or storms with our air-conditioned Tunnel tour,…
Did you know that Houston boasts the largest downtown tunnel system in the United States? Experience a vibrant blend of Houston’s history, award-winning architecture, modern conveniences, and a “hidden metropolis” beneath Texas’ largest business district.
This is a perfect way to escape the Texas heat or storms with our air-conditioned Tunnel tour, offering a detailed exploration of the remarkable underground city. Don’t forget to bring your smile and camera, as there will be unique photo opportunities and local secrets that even many native Houstonians are unaware of!
● Discover the largest downtown tunnel system in the USA and its modern amenities
● Explore the underground city like a local and enjoy the fantastic business amenities
● Get an inside look at the original Texas skyscraper and Houston city bank
● Step inside a vintage 1959 BMW Isetta in the most award-winning Texas skyscraper
● Learn fascinating history about Houston architecture, pioneers, and local culture
- Please make every effort to meet your tour guide on time. Failure to arrive on time may result in a postponed tour subject to tour availability or an abandoned tour if we do not hear from you in advance of the scheduled start time.
- Children & toddlers are welcome to join tour but require their own valid entry ticket, however babies are not permitted due to private property regulations set by Houston skyscraper district
- Upon payment of tour fees, the tour booking leader & the accompanying participant(s) acknowledge they agree to Astroville Tours’ Terms of Service where the link can be found at the ticket once booked
- Video recording of tour is not permitted (repeated violations are subject to copyright laws)
- Not recommended for travelers with limited mobility or require frequent stops
For a full refund, cancel at least 24 hours before the scheduled departure time.
For a full refund, cancel at least 24 hours before the scheduled departure time.