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Choose your next epic excursion
Kealakekua Reef Adventure
Discover why visitors from around the world fall in love with snorkeling in Kealakekua Bay, one of the Big Island’s must-see destinations. This beautiful, sheltered bay—home to the famous Captain James Cook Monument—offers calm, crystal-clear waters perfect for an easy and enjoyable snorkeling experience. As you glide over colorful reefs and tropical fish, you’ll also learn about the fascinating history of Hawaii’s west coast. Whether it’s your first time in the ocean or your hundredth, snorkeling in Kealakekua Bay is a memorable highlight for any traveler exploring the Big Island.
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Tour length: 4 hours
Big 5 Marine Safari
Embark on our signature Ocean Safari—an unforgettable adventure that brings you up close with some of Kona’s most iconic marine life. Throughout the tour, we search for five major animal groups: marine mammals, rays, sharks, turtles, and vibrant coral reefs. Ryan, who worked on one of the first boats offering this style of charter, brings over 15 years of experience to your journey. While sightings of every group can’t be guaranteed, this experience is perfect for anyone seeking more than just a typical snorkel trip.
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Tour Length: 4 - 5 hrs
Morning Manta & Whale Expedition
Kona’s night manta snorkel is a bucket-list experience for many, but if you prefer daylight over the evening, why not encounter these incredible creatures during the day? This charter offers a more intimate and peaceful manta experience, avoiding the crowds for a truly natural encounter. We’ll visit some of the Manta rays’ daytime feeding and cleaning spots, giving you the chance to see these majestic creatures up close. Plus, we’ll also be on the lookout for other wildlife, including various species of dolphins and whales.
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Tour length: 2.5 - 3.5 hours
Luxury Manta Expedition
For many of our guests, this tour is the highlight of their vacation. With a remarkable 95% success rate, these incredible creatures rarely disappoint. If you're looking to escape the crowds and avoid large groups, this is the perfect way to experience the manta rays. We depart later than most other tours, so while other companies are wrapping up, we're just getting started—giving you a more peaceful and intimate encounter with these majestic animals.
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Tour length: 2.5 - 3 hrs
Whale Watching
Humpback whales travel south to the warm Hawaiian waters in the winter months. Come with us on our one of a kind vessel to view these majestic creatures. In Hawaii, everything revolves around the humpbacks' reproductive season. We'll listen to the haunting songs of the male whales, search for mothers with their calves, and, with a bit of luck, enjoy breathtaking displays of breaching and aerial leaps.
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Tour length: 2 - 3 hrs
Crews Choice Kona Reef Snorkel
We work and play on these reefs every day, so trust our crew to choose the perfect spot. They’ll take you to one of their favorite reefs for an unforgettable experience.
Tour length: 2 - 3 hrs
From its inception, Kona Coast Expeditions was designed to stand apart. Our love for travel, adventure, and the ocean—combined with our desire to share that passion with others—drives everything we do. We are a 100% woman owned boat tour company in Kona Hawaii. Our captains, crew, and owners are united by a common vision: to do the right thing, exceed expectations, and treat our guests the way we’d want to be treated on our own trips.
Every aspect of our experience has been carefully crafted, from the design of our boat to the in-water adventures we offer. We’ve created Kona Coast Expeditions with one goal in mind: to provide the perfect blend of comfort and excitement. We want our guests to feel that their charter was one of the highlights of their vacation.
We offer top-of-the-line Scubapro gear, Optic masks, and extra flotation devices for guests who are less confident swimmers or simply want to relax. Our boat also features a selection of beverages and snacks to keep you refreshed throughout your journey. Whether you're a seasoned professional or a first-time adventurer, our highly trained crew is dedicated to ensuring you have the best experience possible.
Hoku Kai
Luxury RHIB Coming Early 2026
Come join us aboard our custom built Hoku Kai for a day you will never forget. She was built with the Kona Ocean in mind and has plenty of shade, dry storage, a restroom, and is equipped with a freshwater shower. From the crews unparalleled experience on the water, local knowledge of the coast line and Marine life, as well as five star service, Hoku Kai and her crew are sure to meet all your expectations.