Explore Hawaii’s Underwater Wonders with Big Island Submarine Tour

Kona Undersea Adventure

  • Entry Using: Printed or Mobile Voucher
  • Duration:1 Hour (45 minutes under water)
  • Free Cancellation – 72 Hrs Notice
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Tour Schedule

Entry: Printed or Mobile Voucher

Tour Duration: 1 Hour (45mins underwater)

Free Cancellation: 72 Hours Notice

Want to explore the underwater of the Hawaiian waters? Then this tour is the best pick for you! We’ll make your Big Island experience even more extraordinary.

On this tour, you’ll get to experience the more than half part mainly 96% of Kona that’s completely unknown. This will be a 45-minute underwater adventure aboard a spacious, 48-passenger submarine, just like the ones you’ve seen on National Geographic Television specials.

What to Expect on this Tour?

As you board the submarine, with comfortable seating, you’ll begin your journey. Soon, the submarine will be taken down to show you some of the best sights underwater.

On the submarine, we will descend 100 feet below the surface. As we go down, we’ll soon be surrounded by a whole new world—a hidden paradise even most locals haven’t seen.

While you’re on the underwater journey, you’ll explore an 25 acre natural coral reef that’s 18,000-year-old, packed with colorful coral formations and teeming with tropical fish.

This submarine tours Big Island is the ultimate way to see Kona’s incredible marine life and underwater scenery up close!

What's Special About this Tour?

We offer a variety of specialties on this submarine tour. From a shuttle boat ride to seeing the coral reefs, you’ll experience everything possible on this tour.

  • Firstly, this tour is very private. Each trip accommodates 48 guests, offering an intimate experience as you explore the underwater world together.

  • On our environmentally safe submarines where the entire tour will last about one hour, with 45 minutes spent underwater exploring the vibrant marine life and coral formations.

  • Daily excursion times are available at 10:00 a.m., 11:30 a.m., 1:00 p.m., and 2:30 p.m., so you can choose a time that fits your schedule.

  • Narrations will be provided in Japanese, Korean, Mandarin, and Spanish. Headsets in these languages will be provided upon request at no additional charge, ensuring that you have a personalized tour for non-English speakers.

  • Explore ship wrecks, isolated treasures and island treasures along with other captivating scenery on this submarine dive.

  • Make reservations early for this popular tour to secure your spot, as seats can get booked quickly.

  • Tours are weather permitting, so conditions may affect the schedule on certain days. For example, if it’s stormy weather, we might have to reschedule the tour for your safety and the best underwater visibility.

  • All passengers must be physically capable of ascending and descending a near-vertical ladder to board and exit the submarine.

  • If you’re bringing children along, make sure they are 36 inches or taller to join the tour. This will ensure safety and comfort throughout their experience.

Any Restrictions to Know About

Two-pointers are all you need to keep in mind to fully experience the underwater world without any hindrance.

  • First, you will need to climb a nearly 10-step vertical ladder on your own to enter and exit the submarine.

  • Second, children should be 36” or more to ride the submarine.

Tour Pricing

We have different pricing for different groups of people willing to participate in this tour. Please refer to the table below to find out which group you will fit the most:

Tour Name

Tour Details

Price

Kona Undersea Adventure

Adult (13 years and above)

  • 100-foot underwater adventure – get an up-close look at real marine life!
  • 90-minute tour – includes 45 minutes exploring beneath the waves.
  • Multilingual narration – available in English, Japanese, Korean, Mandarin, and Spanish via headsets.

$145

Child (minimum of 36 inches -12 years old)

  • 100-foot underwater adventure – get an up-close look at real marine life!
  • 90-minute tour – includes 45 minutes exploring beneath the waves.
  • Multilingual narration – available in English, Japanese, Korean, Mandarin, and Spanish via headsets.
$65

Cancellation Policy

  • If you want to cancel your reservation do it at least 72 hours in advance for a full refund.

  • If cancellation is made by the tour operator due to weather or other unforeseen circumstances, you will receive a full refund.

  • Late cancellations (less than 72 hours before the tour) and no-shows will be charged the full price, and no refund will be provided.

  • Same-day reservations are final and cannot be canceled or refunded.

Conclusion

  • Of all the Hawaii tours this is one of our favorites as this tour makes you face to face with Hawaii’s undersea world. On the Kona dive site the marine inhabitants along with other underwater adventure awaits. Want to join in the wonderful experience? Contact us now to book a tour with us!

FAQs

A submarine tour is a unique underwater experience in which guests descend below the surface of the ocean in a real submarine. This allows them to explore marine life and ocean habitats up close without getting wet.

The submarine will take you through vibrant coral reefs, home to various marine life such as tropical fish, sea turtles, reef sharks, and sometimes even dolphins. You may also see shipwrecks or unique volcanic rock formations.

Yes, submarine tours are safe and highly regulated. The submarines used for these tours are built to strict safety standards and operated by trained professionals. Safety briefings are provided before each dive, and the submarine has a licensed crew aboard at all times.

Most people do not experience seasickness on a submarine tour, as submarines are relatively stable underwater. However, if you’re sensitive to motion sickness, it’s a good idea to take precautions or discuss options with the tour provider.

Most submarines do not have restrooms, so it’s best to use facilities before boarding. Restrooms are typically available at the tour’s departure point or on the boat that takes you to the submarine.