
Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves
Traveler rating
4.8/5
Based on 382 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves worth booking?
Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves is a 4-hour experience in Big Island of Hawaii, United States, from $95 per person. It scores 83 out of 100 on the Outty Ranking, which we label “Exceptional”, based on a 4.8/5 rating across 382 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 83 / 100
- Rating
- 4.8/5 (382)
- Duration
- 4 hours
- From
- $95 per person
Join us to see the underwater beauty near Captain Cook's Monument and Puuhonua O Honaunau National Historic Park. Usually, at this time of day, the waters of the Kona coast are crystal clear and offer great visibility. View over 100 different varieties of tropical fish along with an occasional reef shark or sea turtle. These lively snorkeling spots are home to a variety of marine life. Your Crew will teach you a little Hawaiian history along the way. As you cruise, you will enjoy spectacular views of Big Island's rugged coastline, along with views of sea caves and lava tubes. If you are lucky, you may spot a pod of dolphins or a whale, which can be found here year-round (humpback whale migration is seasonal!)
What you get
About this experience
Join us to see the underwater beauty near Captain Cook's Monument and Puuhonua O Honaunau National Historic Park. Usually, at this time of day, the waters of the Kona coast are crystal clear and offer great visibility. View over 100 different varieties of tropical fish along with an occasional reef shark or sea turtle. These lively snorkeling spots are home to a variety of marine life. Your Crew will teach you a little Hawaiian history along the way. As you cruise, you will enjoy spectacular views of Big Island's rugged coastline, along with views of sea caves and lava tubes. If you are lucky, you may spot a pod of dolphins or a whale, which can be found here year-round (humpback whale migration is seasonal!)
What's included
Included
- Friendly knowledgeable guides
- Snacks, fruit, juice and bottled water
- Mask, Fins, Snorkel, Pool Noodles included
Not included
- Gratuities for your crew always appreciated
- Please bring towel and cover-up
- Use reef safe sunscreen (zinc based is recommended- no oxybenzone and octinoxate. lotion, no spray)
- Private transportation
Where it starts and ends
Meeting point
Big Island of Hawaii
To Check in: Keauhou Shopping Center, 78-6831 Alii Drive, Kailua-Kona, Hawai`i 96740. Located inside the center in the courtyard behind Tropics, KTA & Bianelli's. Once checked in, you will drive to Keauhou Bay where the crew will greet you for the tour. If Ubering, schedule 2 stops in the app.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
To Check in: Keauhou Shopping Center, 78-6831 Alii Drive, Kailua-Kona, Hawai`i 96740. Located inside the center in the courtyard behind Tropics, KTA & Bianelli's. Once checked in, you will drive to Keauhou Bay where the crew will greet you for the tour. If Ubering, schedule 2 stops in the app.
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
- Dolphin Discoveries
Know before you go
- Public transportation options are available nearby
- Not recommended for travelers with spinal injuries
- Not recommended for pregnant travelers
- Not recommended for travelers with poor cardiovascular health
- Travelers should have at least a moderate level of physical fitness
- Minors must be accompanied by an adult at all times
- Minimum age to attend tour is 6yrs old
- Must be under 285lbs
- Must be comfortable treading water and swimming unassisted
- Electronic Waiver required to be signed prior to tour
- Must be able to climb up a metal ladder to get back in the boat
- Our vessels are RHIBS (zodiac style boats & seating is on a pontoon).
- We have full discretion to refuse service to guests based on attire, behavior, physical fitness & condition
- Restroom facilities not available on boat
- Not recommended for travelers with neck problems
Photos






What travelers are saying
Outty’s summary of the themes that recur across 382 traveler reviews. Written by us, not quoted from reviewers.
The guide
4 mentionsTravelers single out the guide as the reason the experience works.
Knowledge and storytelling
4 mentionsReviewers describe the commentary as informative rather than scripted.
Traveler reviews
382 verified traveler reviews for Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves. Ratings and reviews provided by Viator and Tripadvisor.
Good directions to the...
Good directions to the harbor parking is very limited had too make my own spot off the road small group only 5 of us captain cook was full of fish the water was absolutely clear one whole hour there then next spot was even better captain Dennis had some history to tell and we checked out the lava cave on the way back 👍👍
Response from the operator: Mahalo for sharing such a great review! We are so glad you enjoyed the small group, the clear water full of fish, and the history and lava cave along the way. Thank you also for your feedback on parking at the harbor, which we will share with our team. We truly appreciate you choosing us and hope to welcome you back on the water again soon!
via Viator
The mate and captain were...
The mate and captain were great! Highly recommend next time for sure. Water was perfect and the boat was great.
Response from the operator: Mahalo for sharing such a great review! We are so glad you enjoyed our crew, the boat, and the perfect water conditions. Thank you for the wonderful recommendation! We truly appreciate you choosing us and look forward to welcoming you back on the water next time!
via Viator
Amazing snorkel spots
Super convenient speed boat with only 6 other guests and lots of time snorkeling each spot. Beautiful snorkeling! Lots of fish and creatures and cool rock formations. Some people were able to swim with a turtle.
Response from the operator: Mahalo for sharing such a wonderful review! We are so glad you enjoyed the small group, the time at each snorkel spot, and the beautiful fish and rock formations. We truly appreciate you choosing us and hope to welcome you back on the water again soon!
via Viator
Great experience!
Guides were great. We saw so many fish. Also saw an eel, octopus and a little sting ray. We were able to see some spinner dolphins. We would definitely do this again.
Response from the operator: Mahalo for sharing such a great review! We are so glad you enjoyed our guides and had so many wonderful sightings, from the fish and eel to the octopus and spinner dolphins. We truly appreciate you choosing us and look forward to welcoming you back on the water again soon!
via Viator
Best scuba tour Ever!
Dolphin Discoveries is a Top Notch company! From the time you check in, you are greeted warmly and given all the equipment and instructions needed. They even offer some prescription scuba masks! The scuba tour was awesome! We had the best guides! Colby and Dennis are very informative and made the tour amazing! I highly recommend this company.
Response from the operator: Mahalo for sharing such a wonderful review! We are so happy you felt warmly greeted from check in and that our guides were informative and made the tour amazing. Thank you for the great recommendation! We truly appreciate you choosing us and hope to welcome you back on the water again soon!
via Viator
Good to know
- Duration
- 4 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $95 to $119
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 134
- Verdict
- Exceptional
Who runs this experience
Operated by Dolphin Discoveries, who run 6 experiences we rank across 1 city, with an average Outty Ranking of 70.5.
See everything Dolphin Discoveries runsWhy this scores 83
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Big Island of Hawaii.
How much does Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves cost?
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Prices start at $95 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 Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves take?
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Plan for about 4 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 Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves worth it?
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It holds an Outty Ranking of 83 out of 100, which we label "Exceptional". That score blends traveler sentiment (4.8/5 across 382 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 Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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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 Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 4-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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Around 134 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 4-hour experience runs outdoors or after sunset.
Where does Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves 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 Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch, KONA Manta Ray Night Snorkel - FREE re-ride if no Sightings, Big Island in a Day: Volcanoes Waterfalls Sightseeing and History. 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.
What is included in Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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Included: Friendly knowledgeable guides; Snacks, fruit, juice and bottled water; and Mask, Fins, Snorkel, Pool Noodles included. Not included: Gratuities for your crew always appreciated; Please bring towel and cover-up; Use reef safe sunscreen (zinc based is recommended- no oxybenzone and octinoxate. lotion; and Private transportation. Always check the voucher for the final list before you travel.
Where is the meeting point for Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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To Check in: Keauhou Shopping Center, 78-6831 Alii Drive, Kailua-Kona, Hawai`i 96740. Located inside the center in the courtyard behind Tropics, KTA & Bianelli's. Once checked in. Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.
What languages is Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves offered in?
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It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.
Is Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves wheelchair or stroller accessible?
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The operator notes: Not recommended for pregnant travelers. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves if the weather is bad?
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This experience depends on good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.
What do travelers say about Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves?
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Across 382 reviews averaging 4.8 out of 5, recurring themes include the guide, knowledge and storytelling. Travelers single out the guide as the reason the experience works.
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