Authentic Niihau Adventures & Guided Tours

Embark on a rare journey to Niihau, the legendary 'Forbidden Isle' near Kauai, where untouched nature meets profound Hawaiian history. Discover breathtaking scenery through guided boat tours, immersive snorkeling adventures, and exhilarating kayaking expeditions. Whether you are seeking a deep connection with authentic Polynesian culture or searching for the ultimate Pacific adventure, Niihau offers a once-in-a-lifetime escape. Experience pristine beaches, vibrant marine life, and the serene beauty of a land preserved in time. Book your Niihau excursion today and witness the raw, majestic spirit of Hawaii's most exclusive destination.

4.79/5 avg ratingFrom $333 per person586+ traveler reviewsGuided boat & snorkel tours

At a glance

Tour Price

Tour Price

$334–$359 typical

Median price is $339

Rating

Rating

4.79★ average

Based on 586 pooled reviews

Tour Length

Tour Length

7–7.8 hours typical

Median duration is 7 hours

Best For

Best For

Snorkeling & Adventure

100% of options feature these themes

Booking Tip

Booking Tip

Likely to sell out

33% of tours are flagged as high demand

Flexibility

Flexibility

Free cancellation available

Offered by 67% of tour options

3 Products

Ni'ihau and Na Pali Coast Snorkel Boat Tour
8 hrsFree cancellationLikely to sell out
$361
Book now
View Details
Ni'ihau and Na Pali Coast Snorkel Boat Tour
Summary

Go big or go home on one of the most ambitious tours Kauai has to offer—a 90-mile ocean adventure up the Napali Coast and across the Kaulakahi Channel to Lehua Crater and the “Forbidden Island” of Ni’ihau. We’ll experience Kauai’s sacred and breathtaking northwest coast and then head offshore into t...

Inclusions
  • The chance to see humpback whales (Dec-Apr)
  • See and snorkel with dozens of fish and see spinner dolphins, sea turtles, monk seals, manta rays
  • Free beverages all day — with beer and wine served after we snorkel
  • Spend the day in comfort and style on our sleek, Kauai made 65’ power catamaran
  • Learn interesting facts, history and legends about the land and its people
Exclusions
  • Hotel pickup and drop-off
Itinerary
  • Na Pali Coast State Wilderness Park
  • Niihau - The Forbidden Island
  • Kauai
  • Polihale State Park
  • Kauai
  • Kauai
Good to know
  • Service animals allowed, Not recommended for travelers with spinal injuries, Not recommended for travelers with poor cardiovascular health, Travelers should have at least a moderate level of physical fitness, Passenger Policy, 1. This is an adventure. Ocean conditions vary and may be rough. Participation may not be suitable for everyone; boarding of physically challenged individuals is at the captain’s discretion., 2. Not recommended for guests with back, neck, knee, hip, or other joint problems, chronic pain, recent injuries or surgeries, or severe motion sickness. No refunds for seasickness; prevention is best with over-the-counter remedies., 3. No expectant mothers., 4. Children must be 5 years or older., 5. Routes, destinations, and snorkeling are subject to change without notice due to weather and ocean conditions., 6. Cancelled tours are fully refundable or gladly rescheduled., 7. “No shows” or any cancellation within 24-hours of check-in time is subject to a 100% charge of the total fare including tax., 8. We are not responsible for lost, damaged or stolen items., 9. Mobility aids such as canes, walkers, crutches, wheelchairs, etc. are not allowed on board., 10. We do not land on shore., 11. Non-swimmers are not allowed in the water., 12. Full-face snorkel masks are prohibited. Only traditional two-piece masks and snorkels may be used. For safety, please avoid snorkeling within 24 hours after arriving from a flight over 5 hours, 13. If you do not have your daily or prescribed medication with you, i.e. inhalers, EpiPens, diabetic medication, you must reschedule your tour for another day., 14. No smoking of any kind, including electronic cigarettes., 15. You should bring your own towels, sunscreen, a light jacket and camera. We will provide everything else., 16. All tours are barefoot. Shoes must be removed before boarding, with orthopedic/diabetic exceptions at the captain’s discretion., 17. Per our liquor license, guests may not bring alcohol. IDs are required for age verification. Intoxicated guests will not be served and may be denied boarding. Alcohol is served only after snorkeling on applicable tours., 18. No coolers or drones/unmanned aircraft are allowed on-board., 19. Spray/aerosol sunscreens are prohibited as a safety hazard. Please use reef-friendly lotion sunscreens instead., 20. Marine toilets clog easily. Only flush human waste and the toilet paper provided., 21. Please use the designated gravel parking lot., 22. All complaints of harassment or assault, and any suspected illegal activity, will be reported to the proper authorities., 23. We reserve the right to refuse service to anyone who does not meet health, safety, or policy requirements., As a company that puts sustainability at the forefront of goals, we request you bring your own reusable water bottle with you on tour., Child rates apply to ages 5-12, and adult rates apply to ages 13 and above., No expectant mothers are permitted to join the tour
Cancellation Policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Kauai: Niihau and Na Pali Coast Full-Day Boat Tour
Summary

Embark on an epic adventure along the majestic Napali Coast. Explore waterfalls, lush valleys, and sea caves before snorkeling at Niihau’s Lehua Crater. Breakfast, lunch, and drinks are included.

Niihau and Na Pali Coast Full-Day Snorkeling Cruise
$333
Book now
View Details
Niihau and Na Pali Coast Full-Day Snorkeling Cruise
Summary

Experience the adventure of a lifetime sailing in Hawaii up the majestic Napali Coast with waterfalls, lush valleys and sea caves.

Inclusions
  • Transport included
Good to know
  • Transport included