A Night Under the Sea on Oahu: A 2-Tank Night Dive Adventure
Imagine slipping beneath the waves as the sun dips below the horizon, and the world transforms into a glowing, mysterious realm. For certified divers seeking a uniquely enchanting experience, the 2-Tank Night Dive off the south shore of Oahu offers just that. Priced at around $106.63 per person, this roughly three-hour tour is offered by Dive Oahu Inc and is highly rated, boasting a perfect 5.0/5 from nearly 50 reviews.
You’ll start your evening before sunset at Kewalo Basin Harbor in Honolulu, where a friendly crew supplies premier gear and all the essentials for a safe, fun night. The tour includes a surface interval at sunset — a moment to savor the changing colors of the sky and reflect on the upcoming adventure. Then, after donning your gear, you’ll head out to explore a favorite local dive site that transforms after dark, revealing an array of nocturnal marine life.
What we love most about this experience is how it offers a completely different perspective of familiar dive sites—seeing the ocean at night reveals creatures that are often hidden during the day, from glowing cuttlefish to hunting eels. Plus, the inclusive rental gear and refreshments make it convenient and comfortable, ensuring you focus on the marvels beneath the surface.
The one potential consideration is that parking isn’t included**, so you’ll want to plan accordingly if you’re driving. Also, since the tour is designed for certifed divers, it’s not suitable for beginners. It’s best suited for those with PADI certification, comfortable swimming, and a sense of adventure. If you’re eager to see sea life in a whole new light and are comfortable in the water after sunset, this tour will definitely satisfy.
Key Points

- Nighttime magic: Experience a completely different underwater world after dark.
- Expert guides: Knowledgeable professionals lead the tour, sharing insights about marine life.
- All equipment provided: Premier gear rental and refreshments included, no hidden costs.
- Ideal for certified divers: Must show proof of certification, swim confidently, and be in good health.
- Small groups: Intimate experience with a maximum of 21 travelers, ensuring personalized attention.
- Highly rated: Consistently praised by past participants for safety, knowledge, and fun.
Exploring the Details of the 2-Tank Night Dive

Planning evening activities? Here are other after-dark options we've examined in Oahu
The Itinerary: From Sunset to Starry Seas
The tour kicks off at 5:30 pm at Dive Oahu’s base in Kewalo Basin Harbor. From the moment you arrive, you’ll notice the professional atmosphere—everything is geared towards making your night adventure safe and enjoyable. After a brief safety briefing and gear fitting, you’ll head out on the boat, often before sunset to catch the fading light over Honolulu and the ocean.
The first part of the evening includes a twilight surface interval — a perfect window to relax, enjoy snacks and refreshments, and soak in the sunset views. This pause is also a time to prepare mentally for the underwater spectacle ahead.
As darkness settles, you’ll gear up again and descend into the water. The first dive occurs at one of Honolulu’s popular local dive spots, where the real magic begins. Expect to see marine creatures that are more active at night, like glowing nudibranchs, lurking eels, and hunting octopuses. The reviews describe encounters with “many varieties of fish,” and some even mention sharks making an appearance.
The second dive offers a chance to explore another site, such as the Sea Tiger wreck or mid-pipe, both well-known among local divers for their underwater attractions. Reviewers rave about sightings of turtles, monk seals, and bioluminescent creatures that glow under flashlight beams. One diver shared an experience of a monk seal swimming alongside for half the dive, emphasizing the possibility of remarkable wildlife encounters.
The Guides: Knowledgeable and Attentive
What sets this tour apart is the quality of the guides. Multiple reviews praise Megan, Patrick, and others for their friendly expertise. They work hard to ensure everyone’s safety, while also making the experience engaging and fun. For example, a diver noted, “Patrick is a very skilled diver, and a fantastically nice guy to boot,” which reassures travelers seeking reassurance after their first night adventure.
Guides are also adept at sharing information about the sea creatures and the underwater environment, enriching your knowledge and making each sighting more meaningful. Their familiarity with the dive sites contributes to the efficiency of the tour—showing us cool spots and secrets that only locals know.
What to Expect During the Dive
On each dive, you’ll be equipped with premier gear that ensures comfort and safety. The gear includes flashlights, which are essential for spotting bioluminescent creatures and navigating in darkness. Several reviewers remarked on the quality of the gear, making the experience smooth rather than frustrating.
The marine life at night is notably different. Expect to see glowing cuttlefish, hunting eels, and a variety of fish illuminated by your flashlight. One reviewer described a “huge eel hunting,” and others mention seeing turtles and even a shark — all in a setting that feels like being in a different world.
The small group size (max 21 guests) means interaction with guides is personal, and you’re not lost in a crowd. This intimacy enhances both safety and enjoyment, especially when navigating unfamiliar night conditions.
The Experience Beyond the Water
The tour’s post-dive snacks and refreshments are a thoughtful touch, offering a chance to chat about what you saw and relax after your underwater adventure. Watching the sunset over Honolulu from the boat adds a scenic element that complements the underwater sights.
The return to harbor is smooth, with the crew ensuring everyone is comfortable and accounted for. You’ll leave with memories of bioluminescent creatures, mysterious wrecks, and the thrill of exploring the ocean in a whole new way.
- From Waikiki: Best of Oahu Photo Tour with Pickup
- Oahu: Dolphin Swim and Turtle Snorkel Excursion in Waianae
- Oahu: Diamond Head Crater Hike and North Shore Experience
- Oahu: Swim with Dolphins, Turtle Snorkel Tour and Waterslide
- Oahu: Manoa Valley Private Hiking Trip & Waterfall
- From Honolulu: Oahu 60min Helicopter Tour with Doors Off/On
Why This Tour is a Great Value

While the price might seem modest compared to other adventure sports, the quality of guides, the provision of top-tier gear, and the unique experience of night diving make this a solid value. Past travelers consistently highlight how well-organized and professional the team is, adding peace of mind to an adventurous activity.
The reviews also reflect a high level of satisfaction, with many mentioning they would do it again—a telltale sign of a truly compelling experience. Since it’s booked on average 14 days in advance, planning ahead is recommended, especially if you’re traveling during peak season.
Who Should Consider This Tour?
This experience is perfect for certified divers eager to see Oahu’s marine life after dark. It’s also ideal for those who appreciate small groups, expert guidance, and well-maintained equipment. Non-divers won’t find this suitable, but if you’re comfortable in the water and looking to add a memorable chapter to your Hawaiian vacation, this tour offers a captivating blend of adventure and education.
Frequently Asked Questions

Do I need to be a certified diver?
Yes, you must show proof of certification through PADI or another approved course. The tour is designed for those comfortable swimming and diving in open water.
What should I bring?
Bring your certification proof, a swimsuit, towel, and perhaps a waterproof camera if you want to capture the underwater glow. Gear and refreshments are provided, but parking isn’t included.
When should I arrive?
Divers need to be at the harbor 30 minutes before the scheduled departure at 5:30 pm to complete paperwork and gear up.
Can I cancel if my plans change?
Yes, there’s a full refund if canceled more than 24 hours in advance. Cancellations within 24 hours are non-refundable.
Is this suitable for all ages?
Participants must be over 15 years old, in good health, and able to swim confidently.
What if the weather is poor?
The tour depends on favorable weather. If canceled due to weather, you’ll be offered a different date or a full refund.
Final Thoughts
This night dive experience offers a unique way to see Oahu’s underwater world in a setting that’s as mysterious and beautiful as it is fun and educational. The knowledgeable guides, quality gear, and small group environment make it a top choice for certified divers wanting a memorable adventure.
If you’re searching for a safe, well-organized night adventure with stunning wildlife sightings and a chance to witness bioluminescence, this tour fits the bill. It’s especially suited for those who value authentic, small-group experiences and are eager to explore Oahu’s marine nightlife with expert guidance.
Whether you’re a seasoned diver or a first-timer with certification, this tour guarantees a night to remember beneath the Hawaiian waves.
More Evening Experiences in Oahu
More Tour Reviews in Oahu
More Oahu experiences we've covered
- Mini ATVs and Farm Animal Experience
- Luxury Private Circle Island Charter Tour
- Zip and Dip: 3 Ziplines and Wet n Wild Waterpark
- Honolulu Hustle Scavenger Hunt
- Oahu East Coast to Mountain Slingshot Tour
- 9am Turtle Canyon Snorkel Adventure
- Luxury Picnic in Hawaii Paradise
- Historic Haleiwa Rainbow Bridge Stand Up Paddle (Anahulu River)
- Board from Waikiki Beach for Aloha Hour Sail on Hwea Catamaran
- Sips & Secrets of Hawaii Pub Crawl
- Waikiki Sunset Cruise from Oahu
- Waikiki Sunset Cocktail Cruise – Hilton Hawaiian Village
