Come aboard with Wahine Charters for either a sunset or moonlight Big Island manta ray snorkel cruise, and set out on a thrilling and one-of-a-kind night snorkel adventure to glide alongside the graceful manta rays in the tranquil Keauhou Bay waters.

Have a Hawaiian experience of a lifetime with a manta ray snorkel cruise and enjoy one of the Big Island's most popular activities. Enjoy a Hawaiian sunset cruise before heading into the water to swim among the majestic manta rays off the Kona coast.

Book your Kona Submarine tour today! Submerge 100 feet under the water's surface to explore a 25-acre, natural coral reef! Marvel at the beauty of the ocean and other marine creatures from the comfort of a 48-passenger, air-conditioned submarine.

Come and join Hawaii Nautical's Waikoloa whale watch tour! If you don't see whales, you can sail again for free. The on-board naturalist will make sure you find whales and enjoy your whale watching cruise! Soft drinks, juice & water are included.

See the beauty of Hawaii's underwater world without getting wet while in the comfort of a glass bottom boat. On-board the Big Island's best glass bottom boat experience, you will see sea turtles, fish, and unique reef through six full-sized windows.

Discover the beauty of manta rays on a night snorkeling tour that has been called one of the most memorable experiences on the Big Island! Watch as they glide through Kona waters, feeding on plankton in illuminated waters as you snorkel among them.

Witness the best of Kona on this bucket list experience that includes a manta ray snorkel tour and sunset cruise. Swim with giant mantas rays. Guaranteed to create memories that will last a lifetime! Advanced bookings are recommended.

Don't miss out on this once-in-a-lifetime chance to watch humpback whales in their natural habitat. Join Body Glove Cruises on a 2.5-hour tour to view these incredible creatures up close. Children 5 and under are free and sightings are guaranteed!

Join Hilo Ocean Adventures on a 90-minute Hawaii whale watching cruise. Journey 30 miles along the scenic Hamakua coastline in search of humpback whales during their yearly migration to Hawaii. Great photo opportunities! Limited to 6 guests per tour.

Join the expert guides of Ocean Encounters on a Big Island whale watching cruise aboard a spacious and stable boat. Seek out Hawaii's winter migrating humpback whales on a 2.5 hour cruise, and if you do not see any whales, come back again for free!

Embark on an incredible night adventure and swim with wild manta rays in their natural habitat. Witness the magnificence of manta up close on a night dive tour in Keauhou Bay. Snacks and beverages are included.

Set out on a Big Island whale watching cruise to explore the waters of the Hawaii Humpback Whale Sanctuary, and see amazing views of Hawaii's winter visitors, the humpback whales! Watch from the comfort of a power boat on a morning or afternoon tour.

Join Sea Quest on a 1-hour ocean raft adventure! Watch the manta rays swim beneath you as the ocean is illuminated with underwater lights on a Kona manta night dive tour. Witnessing these gentle giants up close is an experience you'll never forget.

Join Hawaii Island & Ocean Tours and embark on a unique Manta Ray Night Snorkel in Kailua-Kona, a rare opportunity found only on the Big Island. Don't miss out on this must-do experience during your stay. Multiple departure times every evening.

Discover the underwater world on a Kona glass-bottom boat cruise, and get ready for an affordable ocean adventure for the whole family! Head out over a coral reef to see marine life, and enjoy narration by knowledgeable and expert marine naturalists.

Go on a Big Island whale watching and snorkeling cruise, and experience two of Hawaii's best activities in one fun-filled morning. Not only will you go in search of humpback whales, but also dive in and snorkel at the best Waikoloa snorkeling spots!

See Humpback Whales in Hawaii aboard Honi Olani Catamaran. Cruise with Hawaii Nautical on a top rated 90-minutes Kona Whale Watching Sail. Daily afternoon departures from Honokohau Harbor available from Dec-Mar. Includes soft drinks and water.

See just how exciting a Big Island whale watching tour can be with a thrilling ride from Kona and an eye-level perspective that gets you up-close with marine life for an ocean rafting adventure like no other as zip and zoom across Hawaii's waters.

Board an exclusive whale watch cruise from Kawaihae on the Big Island's northeast shore. Limited to six passengers, this intimate tour ensures a close encounter with humpback whales away from crowds as you immerse yourself in the beauty of the ocean.

Get ready for a Kona whale watching adventure cruise aboard a speedy and thrilling super ocean raft, and encounter humpback whales while enjoying comfortable seating, an on-board expert marine naturalist, and complimentary soft drinks and snacks!