One Ocean Diving, founded by shark researcher Ocean Ramsey, pioneered Hawaii's first no-cage freediving shark tours. As the original and most experienced operator, we specialize in ethical, educational encounters in sharks' natura... More

Dive into adventure with Gung Ho Divers! Our shark snorkel experience promises unforgettable encounters with these majestic creatures, all while prioritizing your safety. With an impeccable safety track record and a dedicated tea... More

The underwater museum was created and built to aid our Mesoamerican Barrier reef system in keeping the continued growth of healthy coral.. You will see an abundance of colorful coral growth, Schools of colorful fish, Eels, sharks,... More

The whale shark is categorically not a shark, it is a fish, the largest fish in the world, which travels the waters of the world and arrives in this area of the Pacific at the end of September or beginning of October, with mid-Oct... More

The whale shark snorkel tour in Cancun, Mexico is a once-in-a-lifetime opportunity to swim with the world's largest fish. Our experienced guides provide an intimate, eco-conscious experience that emphasizes the importance of conse... More

We specialize in teaching First Time scuba divers. You will not find an instructor with more experience on Maui than Ty, the owner. In business since 2002. Rated #1 Scuba Company with 1,447 Total Tripadvisor reviews (as of 07/29... More

This scuba tour is for certified divers only. The best scuba diving sites in Maui offer easy access to the beach. We can arrange guided shore dives in Lahaina for you to explore near your hotel. Our dive shop guarantees small grou... More

Guided by those who know it best., weaving history, science, and tradition. Dolphins that have danced in these waters for generations, humpback whales navigating ancient migrations, seabirds carried by winds that once guided Polyn... More

With 37 years of experience exploring the Southern Reefs of Kauai, we know what the seasoned diver wants. The dive sites we frequent feature over 1,250 endemic species of sea life only found in the Hawaiian Islands. Our charter co... More

A breath taking experience that will put you face to face with beautiful bull sharks. You'll have the chance to swim with 8 or more sharks; most of them are pregnant females that every winter show up in the area to give birth... ... More

We offer private and semi-private encounters with wildlife emphasizing on intimate experiences. During the trip, we will be looking for the Great White Shark, but we often encounter whales, porpoises, dolphin, seals, Sea Lions, Se... More

Take on The Original Tiger Shark Challenge with the highly experienced Kona Shore Divers tour guides. Earn your tiger stripes outside of Honokohau Harbor, a hub for the over 20 native tiger sharks. Take the chance of a lifetime to... More

Swim and snorkel with the largest fish in the world! Huge (30 feet long!) and benign, whale sharks are truly gentle giants. They’re filter feeders, not hunters, so swimming and snorkeling with whale sharks is safe with our to gu... More

Unique opportunity to swim with the biggest fish in the ocean. A full day adventure – a memory for the lifetime. Ideal for the whole family to spend an amazing adventure together enjoying the ocean, nature and this wonderful, ge... More

One of the most unique experience of your life! Dive in with the oceans top predators in a safely manner, and understand why these predators have not changed for 400 million years!... More

Dive into adventure with our unique PADI Open Water Course in San Diego! Experience personalized training on our boat at the stunning Catalina Island, where vibrant marine life awaits. Enjoy the benefits of small class sizes, ensu... More

Your dive your way. Explore the waters off the coast of Oahu on a two tank dive, ideal for first-time divers. Board a private boat and head out to two separate diving locations in the Pacific, traveling in the company of PADI-cert... More

Booking a Private Charter with our Crew is always a Great time for all. We love to share our knowledge and experiences with anyone that wants to learn more about our amazing ocean and its creatures. Here in Hawaii, we show our Alo... More