Embark on an unforgettable underwater expedition from Kona with the Big Island Submarine Adventure. This 1.5-hour tour descends over 100 feet, offering stunning views of vibrant coral reefs and diverse marine life. With an audio guide enhancing the experience, you’ll gain insights into the unique ecosystem. Priced at $161.38 per person, flexible booking options make it easy to reserve your spot. But what other thrilling sights await beneath the waves?
Key Points

- Big Island Underwater Adventure offers a 1.5-hour submarine tour with 45 minutes of underwater exploration starting from Kona.
- The submarine featured has clear viewing panels and an audio guide for an enhanced underwater experience.
- Guests can view vibrant coral reefs and diverse marine life in their natural habitat during the tour.
- Flexible booking options are available, including the ability to reserve now and pay later, as well as cancel up to 24 hours for a full refund.
- Convenient public parking is available in downtown Kona with discounted rates for tour participants.
Overview and Booking Information

The Big Island Underwater Adventure offers visitors an exhilarating submarine experience in Kona, where they can descend more than 100 feet to explore the vibrant marine life.
Priced from $161.38 per person, the 1.5-hour tour includes 45 minutes underwater. Booking is flexible, with the option to reserve now and pay later, and customers can cancel up to 24 hours in advance for a full refund.
Availability varies, so travelers should check for starting times. The submarine features clear viewing and an audio guide, and the experience adheres to Hawaii’s health and safety guidelines related to COVID-19.
Looking for more options in Island Of Hawaii? We've reviewed plenty of other experiences.
Submarine Details

Features a vessel once showcased in National Geographic, the submarine utilized for the Big Island Underwater Adventure descends over 100 feet to provide guests with an up-close exploration of the region’s vibrant marine life.
All riders must be at least 36 inches tall and hold a valid ticket to board the submarine.
Guests must meet the 36-inch height requirement and possess a valid ticket to board the submarine.
Adhering to Hawaii’s government health and safety guidelines related to COVID-19, the submarine ensures a safe and comfortable experience for all participants.
With a clear viewing area, the submarine’s audio guide in English enhances the marine exploration experience.
Highlights of the Experience

Guests can enjoy a captivating marine exploration, viewing the vibrant coral reefs, diverse fish, and other fascinating marine life in their natural habitat. The submarine features clear viewing panels, providing an unobstructed view of the underwater world. Accompanied by an audio guide in English, guests can learn about the unique ecosystem they are witnessing.
| Experience | Rating |
| — | — |
| Marine Exploration | 5/5 |
| Viewing Experience | 5/5 |
| Audio Guide | 4.8/5 |
The excursion also offers convenient public parking in downtown Kona, with discounted rates available at the King Kamehameha’s Kona Beach Hotel.
Customer Reviews and Ratings
How do the customer reviews and ratings for this underwater adventure stack up? This submarine tour has an impressive 4.6/5 rating based on 120 reviews.
Travelers highlight the knowledgeable guide, reliable transportation, and overall value. One guest called it an "amazing experience" with "abundant fish", while another deemed it "highly recommended for first-timers".
With 5/5 ratings for the guide and 4.8/5 for transportation, it seems this underwater adventure delivers a top-notch experience.
While the value rating is a solid 4.2/5, the majority of reviewers appear thoroughly satisfied with this unique submarine tour in Kona.
More Great Tours NearbyMeeting Point and Additional Information
To start your underwater adventure, the check-in location is at the King Kamehameha Kona Beach Hotel Atlantis Submarines. Free public parking is available nearby, and guests can take advantage of discounted rates for up to 4 hours at designated locations. Please note that the excursion is subject to weather conditions.
| Parking Information | | |
|———————|———-|———-|
| Public Parking | Available| Free |
| Discounted Rates | 4 hours | Nearby |
| Weather Permitting | Subject | Excursion|
- Kalaoa: Big Island & Kona Midday Whale Watching Tour
- Big Island: Kona Airport Honeymoon Lei Greeting
- Hilo: Wailoa River to King Kamehameha Guided Kayaking Tour
- Kailua-Kona: Whale Watching Cruise on the Big Island
- Honokohau: Kona Whale Watching Catamaran Cruise
- Big Island: Kona Afternoon Dolphin Watch & Snorkel
Duration and Pricing

The underwater adventure lasts 1.5 hours, with 45 minutes spent exploring the depths below. The price for this experience starts at $161.38 per person.
Some key details about the duration and pricing:
-
Total duration: 1.5 hours, with 45 minutes underwater.
-
Pricing: Starts at $161.38 per person.
-
Booking: Customers can reserve now and pay later, with the option to cancel up to 24 hours in advance for a full refund.
-
Availability: Customers should check for starting times.
Depth and Capacity
According to the details provided, the submarine featured in this underwater adventure can descend more than 100 feet to explore the marine life. This means visitors can get up close and personal with the vibrant coral reefs and diverse aquatic creatures that inhabit the depths.
However, there are some capacity restrictions – all riders must be at least 36 inches tall and have a valid ticket. This ensures the safety and comfort of everyone on board.
With these guidelines in place, guests can enjoy a truly immersive and unforgettable submarine experience off the coast of Kona, Big Island.
Health and Safety Guidelines
Although the Big Island Underwater Adventure follows Hawaii government health and safety guidelines related to Covid-19, the submarine operator takes additional precautions to ensure the well-being of all participants.
These include:
-
Thorough cleaning and sanitization of the submarine between each tour.
-
Requiring all passengers to wear face masks during the entire excursion.
-
Implementing social distancing measures within the submarine.
-
Providing hand sanitizer stations for participants to use before and after the dive.
Ensuring a safe and enjoyable experience for everyone is the top priority of the submarine operator.
Frequently Asked Questions

Can I Bring My Own Snacks or Drinks on the Submarine?
The submarine operator doesn’t allow passengers to bring their own snacks or drinks on board. This is to maintain the cleanliness and comfort of the vessel for all passengers.
Are There Any Restrictions on What I Can Wear on the Submarine?
There are no specific dress code restrictions for the submarine adventure. Passengers are advised to wear comfortable clothing and closed-toe shoes. Light jackets or sweaters may be necessary as it can be cool underwater.
Can I Take Photos or Videos During the Submarine Ride?
Passengers are allowed to take photos and videos during the submarine ride. The submarine features clear viewing windows, providing an excellent opportunity to capture the marine life and scenery encountered during the 45-minute underwater exploration.
Will I Be Able to Communicate With the Crew During the Dive?
Yes, passengers can communicate with the submarine crew during the dive. The submarine has an intercom system that allows two-way communication, so you can ask questions and interact with the crew throughout the experience.
Is This Activity Suitable for People With Mobility Issues?
The submarine has an accessibility lift to assist guests with mobility issues. However, all riders must be at least 36 inches tall and able to board the submarine on their own. Those with severe mobility challenges may want to consider other tour options.
The Sum Up
The Big Island Underwater Submarine Adventure in Kona offers an unforgettable journey. Descending over 100 feet, this 1.5-hour tour provides stunning views of vibrant coral reefs and diverse marine life. With an audio guide and flexible booking options, it’s a must-try experience. Convenient parking and safety guidelines ensure a hassle-free underwater exploration. At $161.38 per person, it’s a unique opportunity to create lasting memories beneath the waves.
You can check availability for your dates here:More Tour Reviews in Island Of Hawaii
Still browsing? Here are more Island Of Hawaii experiences we've covered recently
- Hawaii: Private All-Inclusive High Country Adventure
- Kona: KOA Airport Private Transfer to Kona City|Hotels
- Kalaoa: Big Island & Kona Midday Whale Watching Tour
- We Rank The 5 Best Snorkeling Experiences In Island Of Hawaii
- Which Island Of Hawaii Sailing Experiences To Choose? We Rank The 3 Best
- We Rank The 4 Best Full-Day Tours In Island Of Hawaii
- We Rank Island Of Hawaii’s 2 Top 3 Hour Tours
- 3 Best National Park Tours In Island Of Hawaii (With Prices)
- Island Of Hawaii’s 4 Top Hiking And Trekking Tours
- Hawaii: Big Island Hilo Zipline Tour
- 3 Best Lunch Experiences In Island Of Hawaii (With Reviews & Prices)
- You’ll Love These 3 Dinner Tours In Island Of Hawaii
