Snorkel Kealakekua Bay and explore sea caves on a 3-hour raft tour
3 Hours
Snorkel, snacks, sea caves
Snorkel the clear waters of Kealakekua Bay and cruise the South Kona Coast from Keauhou Bay. Ride out to sea caves and lava tubes, with time to look for dolphins and whales along the way.
No children under age 5. Expectant mothers and guests with regular back or neck pain are not eligible to participate.
Cancel or reschedule at least 48 hours before start for a full refund. No-shows and cancellations within 48 hours are charged full price. Rescheduling within 48 hours incurs a rebook fee of 75% of the regular tour price. Full refund if the operator cancels due to weather or other unforeseen circumstances.
No children under age 5. Expectant mothers are not eligible to participate. Guests who experience regular back or neck pain are not eligible to participate.
Wear a swimsuit and bring a towel, sunscreen, and a camera. You can bring a beach bag onboard.
Yes. Only reef-safe sunscreen is allowed at marine preserves such as Kealakekua Bay and Honaunau.
Keauhou Bay, HI
The manta ray night swim is the clear star here, with guests consistently describing it as a life-changing, once-in-a-lifetime experience. Captains like Nick, Natalie, and Mike, along with their crews, get repeated praise for being knowledgeable, funny, and genuinely attentive, particularly with nervous or first-time snorkelers. The daytime snorkeling tours are equally well-loved, with highlights like spinner dolphins, sea turtles, lava caves, and culturally rich commentary making for a full, memorable outing. It's worth going in with realistic expectations for the manta ray experience. One reviewer noted that staff sometimes hype up sightings before the trip, while conditions on the night can vary. The floating light board setup takes a little getting used to in choppy water, and some guests found it more physically demanding than expected. That said, the vast majority came away absolutely thrilled, and the crew's handling of nervous participants seems to be a real strength. With a near-perfect rating across a large volume of reviews, this operator has clearly built something special. The combination of well-run tours, passionate guides, and genuinely spectacular marine life makes it easy to recommend booking, especially if the manta ray swim is on your Hawaii bucket list.
This was my second time doing the nighttime manta snorkel but the first time with Sea Quest. 10/10. The guides were very knowledgeable and helpful, interp was high quality. You could tell they cared about safety and making everyone feel comfortable. Highly recommend this company for a great experience!
Morgan Andrews
July 7, 2026
This was my second time doing the nighttime manta snorkel but the first time with Sea Quest. 10/10. The guides were very knowledgeable and helpful, interp was high quality. You could tell they cared about safety and making everyone feel comfortable. Highly recommend this company for a great experience!
Morgan Andrews
July 7, 2026
Snorkel Kealakekua Bay Near the Captain James Cook Monument
Night snorkeling with manta rays around an illuminated viewing board
Snorkel 3 South Kona sites, including Kealakekua Bay and Honaunau Bay
Snorkel Kealakekua Bay and Honaunau Bay on a small-group morning raft tour
Snorkel with manta rays at night in Keauhou Bay
Snorkel two Kona Coast bays on a covered boat with snacks and lunch