Top Big Island of Hawaii Float Trips

After dark is an excellent time to see manta rays in the waters around the Island of Hawaii. This tour is designed for snorkelers; Ride Alongs stay on the boat and may or may not see manta rays. Enjoy watching the manta rays feeding at night and snorkeling close to them during this approximately 1-hour experience.

Splash into the crystal-clear waters of Kealakekua Bay on this Big Island snorkeling adventure! Dart in and out of sea caves and explore the gorgeous Kona coastline in an agile Zodiac raft. Snorkel among colorful tropical fish, and keep an eye out for other marine life like whales, dolphins and sea turtles. Along the way, learn about the island’s geologic history and local legends from your expert guide, and see the spot where Captain Cook first landed in Hawaii.

Experience the rainbow-colored fish and bright coral beneath the waves without ever getting wet during this glass-bottom boat trip from Kona. Climb aboard a specially designed 36-foot (10-meter) vessel with an expert naturalist and explore the incredible marine landscape of Hawaii. As you cruise, observe Hawaii’s underwater coastline and aquatic life, including colorful fish and—if you’re lucky—turtles or dolphins.

Have a unique Big Island experience snorkeling with manta rays on this tour. Take a short cruise out to the snorkeling site before dipping into the water to watch the manta rays up close. All necessary equipment will be provided for your excursion, as well as light refreshments and snacks. If you don't see manta rays on this excursion, book again for another night, free of charge.

Sail up the scenic Kona coastline, getting views of ancient lava flows and verdant cliffs, and stopping at the Captain Cook Monument, on this afternoon sail in Kealakekua Bay. Slip into the water using the provided snorkeling gear to see vibrant schools of fish, living coral, and even pods of spinner dolphins. Learn about the area's underwater flora, fauna, and ecosystem through guided commentary.

Explore the waters off the coast of Hawaii during this group snorkeling excursion from Kailua-Kona. Board an inflatable boat and enjoy easy transportation to Captain Cook's Monument at Kealakekua Bay for around 30 minutes of snorkeling time. Plus, view the sea caves and lava tubes along the scenic Kona coast and catch sight of dolphins and humpback whales, depending on the season.

Swim with giant manta rays in their nighttime habitat on this boat tour from Kona. Travel offshore to watch the colorful Kona sunset, then jump in to swim with the docile rays as they feed on microscopic plankton. Follow your guides around the manta habitat and watch as the animals are attracted to the bright lights. All snorkel equipment, including flotation devices and wet suits, is included.

This half-day boat cruise takes you to the two best snorkeling sites in Kealakekua Bay: The reef beneath Captain Cook's monument and the underwater lava formations of Red Hill. In addition to breakfast and lunch, your guides provide all necessary equipment, basic snorkeling tips, and identification charts to help you spot fish and dolphins in their natural habitat. Don’t forget your camera—the route showcases sweeping views of the Kona coastline.

Cruise the Big Island coastline aboard a fast Zodiac RIB boat on this adventure that takes you to hidden sea caves, lava tubes, and scenic spots that you wouldn't be able to access on your own. Snorkel pristine coral reefs at Kealakekua Bay, a protected marine sanctuary and site of the historic Captain Cook Monument, and keep an eye out for dolphins, whales, and other marine life.

Plunge into the waters off Kailua-Kona to swim with manta rays. During this sunset to moonlight tour, slip on the provided wetsuit and snorkel gear and follow your expert instructor into the water. Watch as the enormous vegetarian animals, some with wingspans of 20 feet (6 meters), swim in loops around you, taking in clouds of plankton for their evening meal. All gear and light snacks and refreshments are provided.

Combine a Polynesian cultural experience with an adrenaline-fuelled ATV ride on this unique tour. Hop aboard your own ATV or ride in a UTV driven by the guide, and set out on a fun 2-hour route, following forest trails and country lanes. Stop along the way at a series of villages and discover the rich history and heritage of Samoa, Tonga, Fiji, and Hawaii as you take part in traditional activities and learn about Polynesian culture.

Sample a cross-section of outdoor sights on the Big Island during this shore excursion exploring Volcanoes National Park, Black Sand Beach and more. Visiting the amazing volcanic steam vents and unique geology around Kilauea Volcano. Before your day is done, check out a local macadamia nut farm and visit a gorgeous black sand beach. A guide, park entrance fees, and round-trip port transport are included.

Enjoy superior snorkeling on an afternoon cruise to the crystal-clear waters of Kealakekua Bay. Cruise along the Kona coastline in search of dolphins, sea turtles, and—during winter months—whales, before receiving expert instruction and gear onboard. Then dive in to experience some of the Big Island’s best snorkeling, far beyond what’s accessible from shore.

Ensure you find some of the best snorkeling sites in Hawaii on this sail and snorkel adventure leaving from Keauhou Bay Pier. Set sail along the Kona coastline toward the Captain Cook Monument, where your adventure begins. Jump into the clear water to explore the vibrant reef of the marine sanctuary of Kealakekua Bay, which is home to schools of colorful fish and pods of spinner dolphins. Your tour includes breakfast, lunch, and equipment such as snorkeling gear and boogie boards.

Set sail down the Kona coastline aboard a trimaran, arriving in the Kealakekua Bay Marine Preserve for an afternoon of snorkeling. Splash into the turquoise waters near the Captain Cook Monument, and search for pods of spinner dolphins that frequent the bay. All equipment is provided along with light snacks and reef-safe sunscreen to make the trip convenient.

On the Kona Coast and in Kealakekua Bay, the wildlife-watching isn’t seasonal—whales, dolphins, sharks, seals, birds, and more call this tropical paradise home year-round. On this tour, hop on a small, open-air zodiac, hear stories of old Hawaii, and zoom along the rugged coast spotting creatures big and small, wild and wonderful, going for a true ocean safari.