
Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
4.6/5
Based on 74 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling worth booking?
Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling is a 2.5-hour experience in Big Island of Hawaii, United States, from $99 per person. It scores 69 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 4.6/5 rating across 74 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 69 / 100
- Rating
- 4.6/5 (74)
- Duration
- 2.5 hours
- From
- $99 per person
What Makes Our Daytime Snorkel to Kealakekua Bay Unique Fast, agile Zodiac RIB boat (used by Navy SEALs) gets you to the bay quickly and allows access to hidden sea caves, lava tubes, and scenic coastline features Small
What you get
About this experience
What Makes Our Daytime Snorkel to Kealakekua Bay Unique Fast, agile Zodiac RIB boat (used by Navy SEALs) gets you to the bay quickly and allows access to hidden sea caves, lava tubes, and scenic coastline features Small group size ensures a personal, uncrowded experience—unlike big boats carrying 40–60 people Snorkel the pristine coral reefs at Kealakekua Bay, a protected marine sanctuary and historic site of the Captain Cook Monument Opportunity to explore areas larger boats can’t reach, including remote coves and underwater topography Chance sightings of wild dolphins or whales during your ride along the coast Fresh pineapple and bottled water included, adding comfort and hospitality to the adventure Locally owned, family-run company focused on guest experience, safety, and cultural respect
What's included
Included
- Bottled water
- Snacks
- Use of snorkeling equipment
Not included
- Gratuities
- Hotel pick-up and drop off
- Private Tour
Where it starts and ends
Meeting point
Big Island of Hawaii
Please check your ticket details / ticket PDF
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Please check your ticket details / ticket PDF
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 14 travelers per booking
- Operated by
- Kona Manta Ray Snorkel Tours
Know before you go
- Service animals allowed
- Public transportation options are available nearby
- Infants are required to sit on an adult’s lap
- Not recommended for travelers with spinal injuries
- Not recommended for pregnant travelers
- Not recommended for travelers with poor cardiovascular health
- Suitable for all physical fitness levels
- Basic swimming and snorkeling skills are required
- Guests must be able to independently climb up a boat ladder
- Guest must be able to converse in English to understand verbal instructions and safety briefings
- Your safety is our priority! If you or anyone in your group would like a lifejacket please inquire during check in
- 6 years old minimum age requirement
- Not recommended for travelers with bad knees
- Not recommended for travelers with mobility restrictions
Photos






What travelers are saying
Outty’s summary of the themes that recur across 72 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
5 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
2 mentionsTravelers single out the guide as the reason the experience works.
Photo opportunities
2 mentionsThe views and photo stops come up again and again.
Traveler reviews
72 verified traveler reviews for Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling. Ratings and reviews provided by Viator and Tripadvisor.
fun day on the water
loved the trip. beautiful boat ride to reef. very scenic. Chris and Leo were very informative and entertaining. saw dolphins and lots of fish. used a noodle while snorkeling for the first time. made it a lot easier and more fun. would highly recommend this tour
via Tripadvisor
Fun experience
One of the highlights of our trip was doing this experience. Rory was very knowledgeable of the wildlife and the areas we visited. Lucas was very helpful and friendly. We made a lot of scenic stops along the way to captain cook for incredible snorkeling. We were lucky and got to see two different types of dolphins on our way in and out!
via Tripadvisor
Timed the weather perfectly.
Koa and Jake were great. The zodiac ride to captain cooks memorial was crazy fast! We felt safe though. Perfect weather and the snorkeling was great. We snorkeled for an hour. Plenty of time to see all the things. Tip - grab yourself some flippers prior to the excursion unless you like paying the additional $25 to use theirs. Be sure to wear a rash guard for sun protection. I really enjoyed the stops after our snorkeling bit, hearing about the history of the area.
via Tripadvisor
No sea caves
Snorkeling was fine. The sea cave experience was a big stretch. I never saw any sea caves. The sea cave experience was a marketing stent don’t do this activity if that is what you are looking forward to.
via Tripadvisor
Amazing child friendly time
Amazing experience! The snorkeling was amazing and it was so fun to see the lava tubes! The guides were the best very knowledgeable and a lot of fun! My son had a blast
via Viator
Good to know
- Duration
- 2.5 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 26
- Verdict
- Solid Choice
Why this scores 69
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Big Island of Hawaii.
How much does Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling cost?
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Prices start at $99 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Big Island of Hawaii usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling take?
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Plan for about 2.5 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Big Island of Hawaii is not rushed.
Is Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling worth it?
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It holds an Outty Ranking of 69 out of 100, which we label "Solid Choice". That score blends traveler sentiment (4.6/5 across 74 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Big Island of Hawaii, and how flexible the cancellation terms are.
Can I cancel or reschedule Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 2.5-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling?
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Around 26 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Big Island of Hawaii can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Big Island of Hawaii and add a light layer if any part of the 2.5-hour experience runs outdoors or after sunset.
Where does Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Big Island of Hawaii within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Big Island of Hawaii?
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The Big Island is volcano country: Hawaii Volcanoes National Park tours, Mauna Kea summit stargazing, night manta ray snorkels off Kona, Waipio Valley lookouts and coffee farm visits. Summit tours have real altitude rules, so we weight safety detail. On Outty we rank every Big Island of Hawaii experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include KONA Manta Ray Night Snorkel - FREE re-ride if no Sightings, Big Island in a Day: Volcanoes Waterfalls Sightseeing and History, Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Big Island of Hawaii?
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April to October, though the island runs year round. Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Big Island of Hawaii?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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