Top Houston Activities and Things to Do

Discover 40 API only in Houston on Trip.com, updated November 2, 2026, with experiences lasting from 1 to 24 hours. Find the perfect adventure for your day!

From $14.99 per person, with an average total of $80.49. Choose the option that suits your plan.

With 872 verified reviews, API only Houston boast an average rating of 4.7.

This week's most popular API only: "Astroville Houston Tunnel Tour: Downtown History & Hidden Gems", with 454 reviews and a 4.9 rating.

Now on Trip.com: "Houston: City Tour and NASA Space Center Admission Ticket", a 7-hour adventure in Houston!

The next available day tour departs on November 3, 2026. Book now to secure your spot!

Houston API only usually take about 7 hours — perfect for a relaxed, immersive experience!

10% of Houston API only now offer English-speaking guides

November is the perfect time to visit Houston! Choose from 40 available day tours, including seasonal favorites like Astroville Houston Tunnel Tour: Downtown History & Hidden Gems.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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40 results for Houston API only

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Reviews/Trip Moments

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Reviews: Houston: City Tour and NASA Space Center Admission Ticket
Guest User2026-09-04
Value for money tour that covers all the key attractions in Houston. Would recommend if you want to see all of Houston in a short amount of time.
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Reviews: Houston: NASA Space Center Ticket & Round-Trip Transport
Guest User2026-10-14
the time flies by...there is so much to do. there were some things I didnt get to do but I went on a pretty busy day on the weekend. Great tour overall
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Reviews: NASA Historic Mission Control Tram Tour + General Admission
Guest User2026-10-01
Thank you so much for the wonderful tour! It was a fantastic experience, and I felt very comfortable from beginning to end. The organization was superb, the atmosphere pleasant, and everything was done with great dedication and heart. A very special thank you for the friendly service and the many wonderful impressions. I can wholeheartedly recommend this tour and will fondly remember it.
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Reviews: Space City NASA Bus & Ticket Bundle
Guest User2026-10-13
Shuttle driver excellent. Bought entry tickets but did not realise we would miss out on tram tickets. Very busy on a Sunday w queues for everything. Fantastic displays - food expensive.