Frequently Asked Questions
These answers are based on answers previously given to Cool Hawaii customers' questions.

If you are looking for things to do in Oahu we have 165 Tours and Activities to Experience Diamond Head. Check out our verified traveler reviews and photos of Diamond Head tours and other things to do in Oahu, and book securely when you find the perfect one. Learn the best ways to see famous Diamond Head and explore the most popular things to do in Oahu.
Diamond Head
Honolulu, Oahu, Hawaii

In Hawaiian "No Ka 'Oi" means "the best". This is a full day island tour of Oahu, Hawaii. We'll bring to you to all the...

Let us show you the wonders and beauty that makes Oahu the “Heart of Hawaii”. This complete full day tour is the perfect way to...

Discover the beautiful views of the ocean, local wildlife, the iconic east side of Oahu, and the sun dipping into the sea as you join...

View Oahu's most treasured sights from the sky on our 45 minute helicopter tour. Your window seat puts you up-close and personal with majestic Sacred Falls as provides...

Bike Tour Hawaii's flagship bicycle foodie tour. We visit iconic local eats in the Diamond Head, and Kapahulu-Kaimuki neighborhoods eating at 5-6 stops on this...

Come and join us for a full-day, action-packed tour around Oahu, and be amazed by its finest offerings. You will discover the best of Oahu's...

Join Go Tours Hawaii as we embark on an Unforgettable Oahu Circle Island tour adventure as we journey through Hawaii's wonders. Available 7 days a...

Join us on Ke Kai for our Popular 90-minute Sunset Sail departing directly off of Waikiki Beach! Enjoy a stunning Hawaiian sunset on a yellow...

Waikiki's white-sand beaches are not Oahu's only amazing attractions. No trip is complete without seeing Oahu's iconic mountain peaks. This 30 minute helicopter tour offers views of...

2025 Cool Hawaii TOP 10 award for WATER EXPERIENCES in the UNITED STATES including the TOP SUNSET CRUISE in the US! Join us for a...

Blue Line: Sights that will take your breath away. The Blue Line is called “Coastline & Local Grindz” Line for a reason: Traverse Oahu's unforgettable...

Our Sunset Sail tour is a fun and wild 90-minute sail where all drinks are complimentary! (Must be 21+ with valid ID to consume alcoholic...

Discover the beautiful views of the ocean, local wildlife, and the iconic east side of Oahu as you join me on a private catamaran cruise...

-Guaranteed Hawaiian sea turtles at Turtle Canyon -Ample shade and seating on board -Premium snorkel equipment -Fun, friendly, lifeguard certified crew -BYOB (Bring your own...

2023 & 2024 Cool Hawaii TRAVELLERS CHOICE AWARD "Best of the Best". 2025 Best of Honolulu Award. Attention: This Company will no longer support the...

Free return trip if no whales are sighted! Our beautiful double decker tour boat is the best platform for viewing whales! Experience Humpback Whales in...
These answers are based on answers previously given to Cool Hawaii customers' questions.