The Kealakekua Bay snorkel tour by Kona Ocean Adventures is a 4-hour boat trip from Honokohau Harbor with about 2.5 hours in the water below the Captain Cook Monument, gear and flotation included, at $295 for adults and children alike. It suits small groups who value a 12-guest boat; the drawback is a price well above competing Captain Cook boats.
Highlights
About 2.5 hours of snorkel time inside Kealakekua Bay, with the operator holding a permit to enter the protected bay by the Captain Cook Monument
Snorkel gear sized to each guest, flotation for everyone and emergency oxygen on board, per the operator's page
Two departure windows mentioned by the operator: an early group at 7:00 am and a midday group at 11:00 am
Same price for adults and children, $295 on the operator's site in October 2026; children must be 3 or older
Rated 4.9 from 27 reviews on To-Hawaii's listing as of October 2026, a small sample compared with the operator's 280-review manta tour
What to Expect
Check in at Honokohau Small Boat Harbor on Kealakehe Parkway at the time given in your confirmation; the operator says it needs at least 4 guests to depart.
Ride south along the coast on a shaded boat with a bathroom and hot handheld shower; the boat carries up to 12 guests.
Snorkel in Kealakekua Bay for about 2.5 hours in total, with the guide pointing out reef openings, sea caves and lava tubes.
Between swims the guide covers the history of the bay and the Captain Cook Monument on shore.
Food is included on the operator's 4-hour charters, with gluten-free, vegan and low-carb options listed on its home page.
Return to Honokohau Harbor about 4 hours after departure.
What's Included
Snorkel mask, dry-top snorkel and fins fitted per guest
Flotation devices for all guests
Guide instruction
Emergency oxygen on board
Food on 4-hour charters (per operator home page)
What's Not Included
Transportation to the harbor
Gratuity
What to Bring
Rash guard for sun protection (operator recommendation)
Reef-safe sunscreen
Towel
Restrictions and Requirements
Children must be 3 or older to snorkel
Minimum of 4 guests for the boat to depart; otherwise you are refunded or rescheduled
Maximum 12 guests per departure
Cancellation Policy
Standard bookings of 6 or fewer guests: cancel by phone at least 48 hours before departure for a full refund; less than 48 hours, no refund. Groups of 7 or more and private charters: 72 hours. Weather cancellations are rescheduled or refunded in full, and if the 4-guest minimum is not met you can pick another time or get your money back. Checked October 2026 on konaoceanadventures.com.
Honokohau Small Boat Harbor, Kealakehe Pkwy, Kailua-Kona, HI 96740
Check-In
At the designated check-in time in your confirmation (time not published)
Ratings from every source we could find
Other
4.9
27 reviews
Google
4.9
490 reviews
Google Maps — Summarized by Our Team
See Kealakekua Bay category notes elsewhere in this dataset.
Last checked 2026-09-15
Ratings and review counts are checked periodically and may not reflect same-day changes on each platform.
What the Reviews Say
We have not yet read individual reviews for this tour. The ratings below are the public scores shown on each platform's listing as of October 2026.
About the Operator in General
Kona Ocean Adventures holds a 4.9 Google rating from 490 reviews as of October 2026, with 469 five-star and 13 one- or two-star ratings. The operator's site cites TripAdvisor Certificates of Excellence from 2012 to 2021.
Our Verdict
Tripreviewall's Take
This tour makes sense if you want a 12-guest boat with a bathroom, included food and a permit into Kealakekua Bay, and you are willing to pay $295 per person for it. Competing Captain Cook boats from the same harbor start around $139–$179, so the premium is roughly $120 per person. With only 27 reviews on the one per-tour listing we could read, book it on the strength of the operator's 490-review Google score rather than tour-specific evidence.
Book This Tour If…
You want a small group of 12 or fewer with a bathroom and hot shower on board
You prefer the 7:00 am departure to reach the bay before larger boats arrive
Children aged 3 and up are coming and you want flotation and fitted gear for them
Included food and dietary options matter to you
Skip This Tour If…
You are price-sensitive; other Kealakekua Bay boats cost $120 less per person
Your party is fewer than 4 and you cannot risk a minimum-not-met cancellation
You might cancel inside 48 hours
You want detailed tour-specific reviews before paying; only 27 exist on the listing we found
Tips From Reviewers and Operator Notes
The operator's own page showed $295 in October 2026 while To-Hawaii showed $319, so book direct or via FareHarbor
Cancellations must be made by phone at (808) 930-9861 or through the booking system, not by email
Wear a rash guard; the operator recommends it over sunscreen for 2.5 hours in the water
Confirm your check-in time when booking; the operator does not publish it
Assessed by the Tripreviewall editorial team, last reviewed October 2026.
Frequently Asked Questions
How much is the Kona Ocean Adventures Kealakekua Bay snorkel tour?
The Kealakekua/Captain Cook Adventure was priced at $295 per snorkeler, adult or child, on konaoceanadventures.com in October 2026. The same tour appeared at $319 on To-Hawaii's listing. Transportation to Honokohau Harbor and gratuity are not included, while snorkel gear, flotation and food on the 4-hour charter are.
How long do you snorkel in Kealakekua Bay on this tour?
Kona Ocean Adventures schedules about 4 hours in total, with roughly 2.5 hours of snorkeling inside Kealakekua Bay near the Captain Cook Monument. The remainder is the boat ride from Honokohau Harbor and back, plus time between swims when the guide covers the bay's history.
Is the Kealakekua Bay snorkel tour suitable for children?
Children aged 3 and older may snorkel on this tour, and Kona Ocean Adventures provides fitted masks, fins and flotation devices regardless of swimming ability. Children pay the same $295 as adults. The boat carries a maximum of 12 guests and has a bathroom, which helps with younger passengers.
What is the cancellation policy for this Captain Cook snorkel tour?
Bookings of 6 or fewer guests can be cancelled by phone up to 48 hours before departure for a full refund; groups of 7 or more and private charters need 72 hours. Later cancellations are not refunded. Weather cancellations and trips that miss the 4-guest minimum are rescheduled or fully refunded.
What time does the Kealakekua Bay tour leave?
Kona Ocean Adventures mentions an early group at 7:00 am and a midday group at 11:00 am for its Kealakekua Bay tour, both from Honokohau Small Boat Harbor on Kealakehe Parkway. The exact check-in time is not published and is sent with your booking confirmation.
Contact
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This is the tour operator's own contact info, shared for general questions — not for bookings. Book through the booking links for real-time availability and the best price.
TripReviewAll is an independent review site and does not operate this tour. For changes to an existing booking, contact Kona Ocean Adventures directly.