Dive Beyond

the Ordinary

A man is swimming underwater wearing a mask and flippers.

Boat and Diving Tours on Oahu Island, Hawaii

★ ★ ★ ★ ★

"Highly recommend!  My family had an amazing experience that will last a lifetime.  Captain Ryan and Taylor were exceptionally attentive to every passenger!" - Chopper N.

Dive into Thrilling Ocean Adventures

You’ve just booked your trip to Oahu Island, and the ocean is calling. Whether you’re dreaming of swimming with sharks, watching whales breach at sunrise, or cruising into the sunset with your loved ones, there’s no better way to experience Hawaii than on a thrilling boat tour. If you’re looking for an adventure that goes beyond the ordinary, diving into the crystal-clear waters of the North Shore will make your island visit unforgettable.

At Hawaii Ocean Adventure Tours in Haleiwa, HI, we take you beyond ordinary sightseeing and into the heart of Oahu’s breathtaking ocean wilderness. Since 2015, our boat tour agency has been crafting unforgettable experiences for visitors, families, locals, couples, and solo travelers seeking true adventure on the North Shore.

Our Oahu Island Tours

Cage-Free Shark Diving 

Feel your heart race as you slip into the deep blue alongside majestic sharks with our cage-free shark diving tours. Guided by our experienced captains and safety divers, you’ll discover an entirely new world beneath the waves, gaining a deeper appreciation for these powerful creatures in their natural habitat. For thrill-seekers and those ready to push beyond limits, this is the ultimate adventure that transforms your Hawaii vacation into a legendary story worth telling.

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Whale Watching Tours 

Experience the awe of seeing humpback whales breach and tail slap in Oahu’s pristine waters with our whale watching tours. From December to May, these gentle giants return to the Hawaiian Islands to breed and play. Feel their power resonate through the ocean as you watch from the deck of our safe and comfortable boats, guided by passionate marine experts who share the rich history and ecology of these magnificent creatures.

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Snorkeling Tours – Swim with Turtles and Explore Coral Gardens

Discover colorful coral gardens, schools of reef fish, and Hawaii’s beloved honu (sea turtles) on our snorkeling tours. Our snorkel with turtles adventure offers a peaceful yet invigorating experience, connecting you to the tranquil underwater world that defines Oahu’s North Shore. Perfect for families, couples, and anyone looking to immerse themselves in the vibrant marine life of Hawaii.

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Fishing Charters 

Join our crew for a day on the water with our fishing charters. Whether you’re a seasoned angler or first-time fisher, you’ll have the chance to catch prized Hawaiian species while learning local techniques from an experienced and passionate guide. It’s more than just fishing – it’s an authentic North Shore experience.

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Sunset Cruises – End Your Day in Paradise

Watch the sun melt into the Pacific with our romantic sunset cruises. Whether you’re celebrating a honeymoon, anniversary, or simply want to wind down after a day of island exploration, our sunset tours create magical moments with panoramic views, warm breezes, and unforgettable golden hour scenery.

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Why Choose Hawaii Ocean Adventure Tours?


Cage-Free Shark Diving


Eco-Friendly Whale Watching Tours


Vacation Cottage Rental Available 


Experienced Captain & Guide


Sustainable, Responsible Tourism

Meet The Owner

Captain Ryan

As a well-rounded waterman and licensed captain, Ryan has spent the last 20 years exploring Oahu’s waters as a shark dive guide, snorkel captain, fishing charter leader, and sunset cruise host. His deep knowledge of the island’s marine life, tides, and history ensures your ocean adventure is not only thrilling but also safe and deeply enriching. Ryan tailors each tour to match your group’s desires, creating meaningful connections with the ocean and Hawaii’s cultural heritage.

Stay in Our Haleiwa Vacation Cottage

Get Tour Discounts

Extend your adventure by staying in our comfortable vacation cottage in Haleiwa, HI. Perfect for families or groups seeking a peaceful retreat with the convenience of exclusive tour discounts. Wake up to ocean breezes, enjoy quick access to your boat tour departure, and experience the North Shore lifestyle at its best.

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Our Mission: Sustainable and Meaningful Ocean Adventures

At Hawaii Ocean Adventure Tours, we are dedicated to creating eco-friendly, sustainable, and responsible ocean experiences. We believe in protecting Hawaii’s marine ecosystems and sharing their beauty in a way that ensures they remain vibrant for generations to come. Each tour supports local communities, honors the island’s history, and nurtures respect for nature’s power and fragility.

Book Your Tour in Oahu, Hawaii

Dive beyond the ordinary. Discover thrilling shark dives, peaceful snorkel tours, majestic whale watching, unforgettable fishing charters, and breathtaking sunset cruises with Hawaii Ocean Adventure Tours in Haleiwa, HI. Book your tour today and turn your Oahu vacation into a story you’ll cherish forever. If you have questions, feel free to call us at (808) 738-6677.

Highly Rated Boat Tours in Oahu Island

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    "An absolutely amazing and surreal experience! Getting up close with these incredible creatures was unforgettable. The guides were professional, passionate, and made us feel completely safe. It’s a thrilling, humbling adventure we’ll never forget. Highly recommend for anyone looking to do something truly extraordinary!” – Jaci B.

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  • ⭐⭐⭐⭐⭐

    “Kelly was amazing guide! We will be going back for sure! We saw whales and dolphins and sharks and turtles. Ask Kelly about the 60 year old’s request for Cardi B. It was so fun!!!!” - Beth

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  • ⭐⭐⭐⭐⭐

    "Swimming with sharks was an unforgettable experience! Ryan and his crew were professional and made us feel safe the entire time. Seeing these amazing creatures up close in their natural habitat was surreal — they were calm, curious, and truly majestic. Highly recommend for anyone looking for an unforgettable adventure!"

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  • ⭐⭐⭐⭐⭐

    "Over the last few years I’ve been on almost all the shark tour companies on north shore and this one has by far been my favorite! They give the most time in the water with the sharks and also have an extremely friendly crew. Very helpful and I felt safe the whole time in the water. We even saw a huge tiger shark which was epic! 10/10 recommend, I’ll be back" - Joseph W.

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