Big Island Whale Watching

Discover the magic of the Hawaiian ocean with Hawaii Nautical, the islands' premier ocean adventure company! A locally owned and family-operated business with the state's largest inter-island fleet, we offer unforgettable experiences on Oʻahu, Maui, and Hawaiʻi Island. Embark on luxury sailing excursions, snorkel in vibrant reefs, and witness dolphins and whales in their natural habitat. Recognized by Dolphin SMART for our commitment to responsible marine wildlife practices, we blend comfort, adventure, and the spirit of aloha on every journey. Let Hawaii Nautical be your guide to the wonders beneath the waves!

Featuring snorkeling and dolphin watch tours, whale watching tours, and lunch and dinner cruises! Have your best day in Hawaii on a Deluxe Morning Snorkel & Dolphin Adventure, a Captain Cook Historical Lunch or the Captain Cook Historical Dinner Cruise with Body Glove! The Dinner Cruise is an award-winning must-do in Kona! On the Morning Snorkel the boat turns into a floating playground and guarantees to leave you soaking wet and smiling. Get on board for Seasonal Whale Watches during winter months! Planning something big? Ask about Private Charters for larger groups!

This is the dive shop you’ve been searching for. Experience world-class scuba diving and snorkeling in Kona on Hawaii’s most comfortable, spacious dive boats. Whether you're here for the iconic manta ray night dive, a custom private charter, whale watching, or learning to dive with our expert instructors, Aquatic Life Divers delivers unmatched quality and care. We welcome all skill levels and pride ourselves on small groups, safety, and eco-conscious practices. Book direct with us—skip the resellers—and enjoy better service, more value, and a truly local experience. Your best day on the Big Island starts here.​

Take advantage of all the fun the Pacific Ocean has waiting for you on an Ocean Encounters expedition! With years of experience boating, snorkeling, fishing and seeking marine creatures in the Kona region, we are proud to offer the best marine wildlife encounters in the area. Our experienced guides and crew love these animals so intently that they know most of what there is to know about them and are excited to share that knowledge with you. Whether you are looking to witness whales, encounter dolphins and manta rays, meet new friends or just get away from it all, Ocean Encounters can help. So shed the stress and worry of everyday life and enjoy a fantastic time. Contact Ocean Encounters today!

Sunlight on Water offers unforgettable manta ray night snorkel tours in Kona, Hawaii, departing from Honokōhau Harbor. Our signature sunset manta ray snorkel includes a scenic sunset cruise, dolphin sightings, seasonal humpback whales, and up to 1 hour in the water with manta rays—longer than most Kona manta tours. We specialize in small-group snorkeling experiences along the Kona coast, providing a safe, family-friendly adventure led by experienced local guides. Join us for one of the best manta ray snorkeling experiences on the Big Island of Hawaii.

Private Charters, Snorkel Tours, Dolphin Tours, and Whale Watching. Our Premier Ocean Experience in Kailua-Kona will go above your highest expectations.

Ocean Eco Tours offers small-group and private ocean adventures along the Kona coast, designed for a relaxed, personalized experience on the water. We specialize in night manta ray snorkels, offshore pelagic marine life safaris, and seasonal humpback whale watching tours. What sets us apart is our laid-back, uncrowded approach and our fun, friendly, and knowledgeable crew who make every trip easy and memorable. With over 30 years of history on the water and new ownership since 2024, we combine decades of experience with a fresh, guest-focused approach. Whether you're seeking an up-close manta ray encounter or a unique offshore adventure, we give you the space, time, and attention to truly enjoy the experience.

The Kona Coast’s vibrant pelagic zone and nearshore humpback habitat create the unique landscape for an extraordinary phenomenon: Whales year-round! From April to November, embark on our 3-4 hour pelagic whale watch tours, searching for over a dozen resident whale and dolphin species. During the winter from December through March, we shift focus inshore on our 2.5-3 hour humpback whale watches. This time of year brings thousands of humpbacks who have traveled to the Hawaiian Islands to breed and give birth. We’re also on the lookout for nearshore wildlife including Hawaiian spinner dolphins, bottlenose dolphins, Hawaiian monk seals, surface feeding manta rays, hammerhead sharks, and even the occasional whale shark.

Discover the best snorkel tours in Kona, Hawaii with Kona Offshore Adventures. We specialize in custom private boat charters and snorkeling tours designed for small groups of up to 6 passengers, ensuring a personalized and unforgettable ocean experience. Departing from Honokohau Harbor, our adventures include vibrant snorkeling tours, seasonal whale watching, dolphin encounters, and breathtaking sunset cruises along the Kona Coast. Whether you’re seeking a family-friendly outing, a romantic sunset charter, or a once-in-a-lifetime wildlife experience, our expert crew delivers safe, memorable, and custom-tailored tours. We are located on the Kona coast of the Big Island of Hawaii. Book your Kona boat adventure today!

Join us on the Kona coastline for a snorkel tour with wildlife! We approach our unique tours “safari” style, meaning we cover vast areas of the coastline in search of marine life aboard our vessel. We believe “the search” is part of the fun and allows nature to deliver the adventure. Together, we can observe and potentially interact with sea turtles, a variety of dolphin species, manta rays, sharks, whales, and locals of Hawaii’s coral reefs. Join us on an incredible journey leaving you with a lifetime of memories!

Experience the breathtaking beauty of Hawaii's marine sanctuary with Kona Ocean Adventures. Our private charter tours, customized for your unique preferences, take you beyond the shore, immersing you in the stunning aquatic paradise of the islands. With over 30 years of expertise in Hawaiian waters, our team of passionate locals curates memorable vacations tailored to every traveler. From thrilling whale watching excursions to diving into crystal-clear waters, Kona Ocean Adventures offers an intimate, knowledgeable experience for every type of island enthusiast. Plan your private adventure and create lasting memories with us.

Winner of TripAdvisors Certificate of Excellence 2015, 2016, 2017 2018 and 2019 which put My Kona Adventures into TripAdvisors Certificate of Excellence HALL OF FAME. Let us take you on a once-in-a-lifetime Hawaiian adventure where we create memories for you that will last a lifetime. Whether observing dolphins frolicking through the warm Hawaiian waters, migrating whales who have returned with their calves, or even braving the darkness to be mesmerized by the acrobatic manta rays, all of our boat and snorkel tours promise the unparalleled beauty and unique Hawaiian experience that My Kona Adventures can provide.