Super Snorkel – Niihau + Napali Tour
About this experience
This is Kauaʻi’s ultimate ocean adventure: bold, remote, and truly one of a kind.
Start your day with a light continental breakfast as we power along the breathtaking Napali Coast, where towering cliffs, waterfalls, sea caves, and lush valleys unfold around you. Then we cross the Kaulakahi Channel to Niihau – an exclusive destination few ever experience. Conditions permitting, you’ll snorkel in the crystal-clear waters near Lehua Crater or along Niʻihau’s coast, known for vibrant marine life and dramatic underwater formations. Guided by our expert crew, this bucket-list journey delivers an unforgettable day on the water.
Cancellation
72 hours notice required for cancellations
Duration
7 hours
Instructor
English,
Highlights
Experience two of Hawaii’s most iconic and remote destinations in one day – the legendary Napali Coast and the rarely visited waters of Niihau. This is the only tour of its kind on Kauai, offering a level of adventure and access that few ever get to experience.
Take in the dramatic beauty of the Napali Coast, where towering sea cliffs, cascading waterfalls, sea caves, and lush valleys create one of the most breathtaking coastlines in the world. Every moment along this stretch feels larger than life.
Venture across the Kaulakahi Channel to Niihau and Lehua Crater, where crystal-clear waters and unique underwater formations create an extraordinary snorkeling environment. These remote waters are known for vibrant marine life and exceptional visibility.
Designed for those seeking more than a typical boat tour, this experience delivers a true bucket-list adventure – powered by our custom-built vessels and brought to life by a crew dedicated to safety, service, and creating unforgettable moments.
Additional information
Check-in details
Check-in time is the time we ask all guests to be present and ready at our Port Allen Marina Center office. You’re welcome to arrive prior to this time.
Shortly after check-in, the captain will begin a group welcome, roll call, and, if needed, a Weather Briefing to set expectations for the day’s conditions and route.
Guests who miss the check-in and the captain’s briefing will not be able to join the tour, even if the vessel is still at the dock. Please allow extra time for parking and traffic to ensure a smooth start to your day.
Special requirements
All passengers must be able to walk 0.25 mile (400 meters) from check-in location to the vessel & walk across our 15-foot (4.5 meters) gang plank unassisted.
Restrictions
Due to the adventurous nature of our tours and Kauaʻi’s ever-changing ocean conditions, the following restrictions apply for your safety:
- Pregnancy at any stage
- Children under the age of 5
- Use of mobility aids, including wheelchairs, scooters, walkers, or canes
Conditions on the water can feel similar to a rollercoaster, horseback ride, or off-road vehicle. For this reason, this tour is not recommended for guests with:
- Recent neck, back, knee, or hip injuries or surgeries (within the past 12 months)
- Chronic back, joint, or neck conditions
- Limited strength, balance issues, or difficulty supporting themselves while seated or standing

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