TourTruth score 9.4 out of 10
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Captain Cook Snorkel Tour at Kealakekua Bay 3 hr
GoodTop 35% in Big Island of Hawaii
539 reviews · Rated on 1 provider · How we score
- Big Island of Hawaii
- 3 hrs
- Updated November 2, 2026
Cruise Kona’s historic coast, watch for dolphins and whales, then snorkel for about 1.5 hours in clear Kealakekua Bay.
About this tour
Set out from Keauhou Harbor for a coastal cruise to the clear waters of Kealakekua Bay. This 3-hour Captain Cook snorkel tour pairs time in the water with a scenic journey along Kona’s historically rich shoreline.
As the boat heads south, the crew points out features of the coast and keeps watch for marine life. Spinner dolphins may play in the wake, and humpback whales or other wildlife may appear along the way. At Kealakekua Bay, near the Captain Cook monument, enjoy about 1.5 hours to snorkel with the provided equipment. Bottled water, nonalcoholic refreshments, and island-sourced pineapple and chips are included.
The Captain Cook snorkel tour departs from Keauhou Harbor and is limited to 12 passengers. Swimmers must be able to cover 25 yards in the ocean without a flotation device; children 7 and older are welcome if they meet that requirement. Bring your own towel, sun protection, and waterproof camera. Book your spot and experience Kealakekua Bay from both the water and the coast.
Highlights
- Cruise the Kona coastline past sites rich in Hawaiian history
- Watch for spinner dolphins, humpback whales, and other marine life
- Snorkel the clear waters of Kealakekua Bay near the Captain Cook monument
What's included
Included
- Snorkeling equipment
- Bottled water
- Nonalcoholic refreshments
- Island-sourced pineapple and chips
Not included
- Hotel pickup and drop-off
- Meals
- Towel, sunscreen, sunglasses, hat, and waterproof camera
Ratings on each provider
The ratings and review counts each booking site shows for this tour.
-
View on Viator
Viator
4.85 / 5 · 539 reviews
Important information
- Meet near the boat ramp at Keauhou Harbor
- Travelers must be able to swim 25 yards in the ocean without a flotation device to enter the water
- Children 7 and older may join if they can comfortably swim 25 yards in the ocean
- Guests unable to swim 25 yards may purchase a boat ride-along ticket but may not enter the water
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- Maximum weight: 280 pounds per traveler
- Maximum boat capacity: 12 passengers
- Moderate physical fitness is recommended
- Not recommended for travelers with spinal injuries, neck problems, pregnancy, or poor cardiovascular health
Frequently asked questions
How long is the tour?
The tour lasts 3 hours, including about 1.5 hours of snorkeling at Kealakekua Bay.
Where does the tour meet?
Meet near the boat ramp at Keauhou Harbor.
Can children join the snorkeling tour?
Children 7 and older may join if they can comfortably swim 25 yards in the ocean.
What swimming ability is required?
To enter the water, travelers must be able to swim 25 yards without a flotation device. Guests who cannot may ride along on the boat but cannot snorkel.
What should I bring?
Bring a towel, sunscreen, sunglasses, a hat, and a waterproof camera.
How this score is calculated
This score is based on one provider. Viator rates it 4.85 from 539 reviews. We place that rating among all Viator ratings and weight it by its review count. If the tour is found on another provider later, both ratings are combined.
How the score works and rating distribution in Big Island of Hawaii
- Each provider rating is turned into a percentile: the share of that provider's ratings it beats, weighted by review counts.
- Listings on different providers are combined in proportion to their review counts.
- Tours with few reviews are pulled toward the average until more reviews come in, so a handful of perfect reviews can't top the list.
- The result is shown from 0 to 10: this tour scores 7.6. Top 35% in Big Island of Hawaii means it ranks in the top 35% of tours in Big Island of Hawaii by this score.
Provider rating distribution in Big Island of Hawaii
How many tours in Big Island of Hawaii have a provider rating at or below each value. The dashed line is this tour.
- GetYourGuide
- Viator
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