Top Honolulu Activities and Things to Do

Discover 329 API only in Honolulu on Trip.com, updated October 18, 2026, with experiences lasting from 1 to 12 hours. Find the perfect adventure for your day!

From €17.80 per person, with an average total of €85.61. Choose the option that suits your plan.

With 25.598k verified reviews, API only Honolulu boast an average rating of 4.8.

This week's most popular API only: "Oahu: Full or Half Day Grand Circle Island Tour", with 6.713k reviews and a 4.9 rating.

Now on Trip.com: "USA: Ultimate Oahu Island 1-Day Tour | Join-in Tour", a 4-hour adventure in Honolulu!

The next available day tour departs on October 19, 2026. Book now to secure your spot!

Honolulu API only usually take about 4 hours — perfect for a relaxed, immersive experience!

44% of Honolulu API only now offer English-speaking guides

October is the perfect time to visit Honolulu! Choose from 329 available day tours, including seasonal favorites like Oahu: Full or Half Day Grand Circle Island Tour.

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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329 results for Honolulu API only

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Reviews/Trip Moments

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Reviews:
Guest User2026-03-31
Marlon made the tour honestly. Super knowledgeable, fun, and easy to talk to. He kept everything interesting and made sure everyone felt included. The tour was good, but he’s what made it great. Definitely recommend, especially if you get him.
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Reviews: Oahu: Valley of Waimea Falls Swim & Hike with Lunch & Dole
Guest User2026-10-05
Jason our guide was very friendly and well informed with the island and it's history. He took his time to answer our questions and patient while we explored.
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Reviews: Oahu: Guided Tour of North Shore and Waimea Botanical Garden
Guest User2026-05-09
Nice tour, got to see a lot of the island. Our guide charlie did a great job and I really enjoyed the videos he showed us on the bus.
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Reviews: Oahu: Complete Island Tour with Tropical Waterfall Swimming
Guest User2026-10-10
The whole trip was amazing, Andrew our guide was simply the best - Friendly, extremely knowledgeable about the island, made the tour very interesting. Would highly recommend this tour, great insite to the beautiful island of Oahu.