Top Honolulu Activities and Things to Do

Discover 338 API only in Honolulu on Trip.com, updated October 26, 2026, with experiences lasting from 1 to 9 hours. Find the perfect adventure for your day!

From €36.64 per person, with an average total of €109.30. Choose the option that suits your plan.

With 17.443k verified reviews, API only Honolulu boast an average rating of 4.7.

This week's most popular API only: "Parasailing Experience in Waikiki, HI", with 2.902k reviews and a 4.9 rating.

Now on Trip.com: "Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed", a 2-hour adventure in Honolulu!

The next available day tour departs on October 27, 2026. Book now to secure your spot!

Honolulu API only usually take about 2 hours — perfect for a relaxed, immersive experience!

77% of Honolulu API only now offer English-speaking guides

October is the perfect time to visit Honolulu! Choose from 338 available day tours, including seasonal favorites like Parasailing Experience in Waikiki, HI.

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

Search attractions or local attractions & tours
Book now for today
Book now for tomorrow

338 results for Honolulu API only

1
2
3
4
5
6
17

Frequently asked questions about Honolulu API only

How many API only are available in Honolulu on Trip.com?

What are the best API only in Honolulu?

What are the top-rated API only in Honolulu?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

★
★
★
★
★
Reviews: Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed
Guest User2026-09-19
We had a great time on the sea turtle snorkeling tour! The weather was beautiful, and we were lucky enough to see sea turtles. The captain and safety crew were very friendly and helpful, which made the experience even better. Our family really enjoyed the tour, and I would highly recommend it to other families visiting Hawaii!
★
★
★
★
★
Reviews: Glow of the Deep: Night Snorkeling with Manta Rays
Guest User2026-04-29
I really liked it, but it was cold. The manta rays swam very close!
★
★
★
★
★
Reviews: Oahu: Waikiki Parasailing
Guest User2026-10-20
Amazing ! Had so much fun, they were extremely fun and professionals, defo recommend and will book with them again !!
★
★
★
★
★
Reviews: Beginner Scuba Diving Experience with Video Package in Honolulu
Guest User2024-09-10
This was an amazing experience for the first time. Kyle was a great instructor. 10/10 I would definitely recommend everyone to try it. Don’t forget to choose Kyle.
★
★
★
★
★
Reviews: Voted Honolulu's #1 Beginner Scuba Diving + Free Videos Tour
Guest User2024-05-24
Try scuba diving was amazing. My childhood friend and I had never gone scuba diving before. No experience needed; just simple swimming fundamentals. Faith and John have a great first time scuba experience for all. A must do if in Oahu, Hawaii. Faith was the best! Super kind, extremely helpful, and caring. Really made the whole experience a blast and a memory to last a lifetime. Thank you so much Faith. You are the best! Mahalo 🤙🌺😎