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Sea Cave Snorkel Adventure on Navy Speed Boat

A snorkeling experience by Hawaii Island and Ocean Tours. Back to all Big Island tours.

Tour Summary: Skip the hassle and disappointment of crowded tourist boats on this charter ocean excursion and explore lava tubes, trenches, and sea caves

  • Rigid inflatable speed boat running along the Kona coast with guests aboard Large photo
    The fast Navy Seal Zodiac speedboat used on this tour guarantees and exciting ride.
  • Tour boat idling beside a lava sea arch on the Kona coastline Large photo
  • Snorkelers in the mouth of a lava sea cave, seen half above and half below water Large photo
  • Diver swimming along the wall of a lava sea cave Large photo
  • Snorkeler swimming through a school of yellow tang Large photo
  • Looking out from inside a lava sea cave toward the open blue water Large photo
  • Turquoise water inside a collapsed lava sea cave on the Kona coast Large photo
  • Sunbeams filtering underwater through the opening of a lava tube Large photo
  • Lava sea cliff and clear blue water seen from the waterline Large photo
  • Snorkeler floating in the clear pool inside a lava sea cave Large photo

2 Tour Highlights:

  • 14 guest Max on a Zodiac Navy SEAL speed boat!
  • Explore Sea Caves, Lava Tubes, Coves & other coastline topography!

Important: Ages between Ages 6 - 50 only and passengers should not be pregnant or have neck, heart, or back problems. Swimming and snorkeling skills required.

Tour Information:

Price: Adult
(excluding taxes & fees)$99

Tour Provider: Hawaii Island and Ocean Tours

Activity: snorkeling

Tour start time: 8 am, 10:30 am, 1 pm, 3:30 pm

Duration: 2 to 3 hours

Location: Kona Coast

Pick-up available? No

Included: Snacks & water, snorkel gear, and floatation devices included.

Cancellations: Full refund when canceling 72 hours before the tour. No-shows will be charged the full price. Customers will receive a full refund in case of operator cancellation due to weather, boat mechanical issues, boat guest capacity not met or other unforeseen circumstances. Important: for any cancellation call 808-313-1116 directly rather than using email.

Read more: about snorkeling in our Big Island snorkeling guide.

Bookings are temporarily unavailable

See similar snorkeling tours

Read more about this tour
Skip the hassle and disappointment of crowded tourist boats on this charter ocean excursion from South Kona.
In the company of just your party (up to 14 people), cruise by speedboat along the coastline and enjoy the flexibility of customizing the route and activities to your preferences. Jump off to experience Hawaii’s rich marine life and coral reefs—snorkeling equipment is provided—explore lava tubes, trenches, and sea caves, and spot dolphins and (in season) whales.
Affiliate Disclaimer

Booking through this page costs you nothing extra and is made directly with Hawaii Island and Ocean Tours. We earn a commission from the operator, not from you, and it is what pays for the research that keeps lovebigisland.com free and free of paid placement. We only list operators we would send a friend to. Details on our affiliate links are here.

Last checked January 22, 2026 by Gerrit van der Plas, founder of Love Hawaiʻi Guides. We re-confirm pricing, schedules, and operator details, and update this page when they change.

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