About Sea Quest Hawaii
Sea Quest Hawaii runs small-boat snorkel and raft expeditions from Keauhou Bay, just south of Kailua-Kona on the Big Island's famously calm Kona Coast. Their fleet of rigid-hull inflatable rafts sits low to the water and skips the crowds, letting captains hug the volcanic coastline and slip into sea caves and lava tubes that larger catamarans cannot reach.
The signature trip is the Captain Cook snorkel expedition to Kealakekua Bay, a marine life conservation district with some of the clearest water in Hawaii, paired with coastline storytelling about the historic sites along South Kona. After dark, the crew heads out for the manta ray night snorkel, floating guests above light boards as mantas barrel-roll within arm's reach. Snorkel gear, flotation, and in-water guides are included, and boats carry small groups so nobody fights for rail space.
What sets Sea Quest apart is the raft format itself: fast, nimble, and personal, with crews who narrate Kona's history and reef ecology rather than simply driving the boat. Trips run year-round, and the Keauhou Bay departure point puts guests on the water minutes from the best snorkel sites on the island, making it a favorite for travelers who want adventure without a big-boat crowd.











