Whale Watching in Kauai

Kauai is the fourth island of the Hawaiian chain in the Central Pacific, known as the Garden Isle for its lush environment. The vibrant island is covered with dramatic cliffs and tropical rainforests, making it a popular destination for outdoorsy travelers.

The Hawaiian island of is also known for its diverse flora and fauna, both on land and in the water. Embark on a whale-watching cruise in Kauai to catch sight of humpbacks and gentle giants with the help of an expert guide.

Here's all you need to know about whale watching, one of the most exhilarating outdoor activities in Kauai.

What are the best whale-watching tours in Kauai?

Whale-watching and cocktail tour

This 2-hour excursion combines the thrill of whale watching with the luxury of refreshments for an entertaining day tour. Join your expert captain for a safety briefing before boarding your boat.

After you set sail, you’ll enjoy an assortment of pupu platter appetizers along with beer, wine and mai tai cocktails. Sip your beverage while listening to your captain speak about the biology of humpback whales and their importance in the ecosystem.

Keep your eyes peeled for acrobatic humpback whales performing their tail slaps, fountain blows and water breaches. Marvel at the incredible creatures with a stunning backdrop of the island scenery.

Whale-watching raft boat tour

Choose a high-speed raft boat tour for the ultimate whale-watching experience in Kauai. On this excursion, you’ll join your captain and 13 others in a Navy-seal-style vessel for the ride of your life along the island’s coastline.

Learn about the marine animals of Kauai while you hold on tight for this adventurous voyage. Spot the majestic gentle giants that make the Hawaiian waters their home from December to May.

Catch sight of dolphins swimming in sync with your raft, and listen carefully for the song of the humpback whales.

Sea-kayak whale-watching tour

Embark on a sea-kayak tour to watch whales, as the early Polynesians once did. This day trip will begin in the morning as you journey along old canoe trails by kayak and paddle along the Golden coast of Kauai at Po’ipu.

You’ll catch exquisite views of the island’s scenery, a breathtaking backdrop for your ride. Watch as the humpback whales frolic and breach in the warm waters after a long migration from Alaska.

Enjoy the company of spinning dolphins, green sea turtles and exotic birds as you become immersed in the island’s coastline. You’ll take a break for a fun snorkel where you’ll see tropical fish and marine life before pausing for a deli lunch.

This half-day tour combines the aerobics of kayaking with the excitement of whale-watching.

How much do whale-watching tours in Kauai cost?

Whale-watching excursions in Kauai cost between US$120 and US$230 depending on the length of the trip. More expensive outings will include lunch and refreshments, as well as time for swimming and snorkeling.

What is included?

Whale-watching tours that take place on a high-speed vessel will include navigation by a US Coast Guard Licensed Captain and a crew trained in CPR and water safety.

Cocktail tours will include all snacks and alcoholic beverages for adults over the age of 21.

Rafting tours will also include snacks along with non-alcoholic beverages, as well as a dry bag for your belongings and rain/splash jackets for the ride.

A full-day kayak adventure will include the kayak itself as well as a deli lunch midday. Snorkeling equipment is available for an additional fee.

Where does it start?

Most whale-watching tours in Kauai meet at a marina or harbor along the coastline where you’ll meet your guide, board your boat and embark on your ride. Transportation to the meeting point is not typically included in the ticket price.

How long does it last?

Most whale-watching tours last between 2 and 2.5 hours. However, kayaking excursions that include a break for lunch and snorkeling will extend to about 7 hours for a full-day tour.

When is the best time for a whale-watching tour in Kauai?

Whale-watching tours typically only take place in Kauai in the winter from December to May when the mammals migrate from the cold waters of Alaska to breed, though the peak months to spot the whales are between January and February.  

Book your tour at least a week in advance to secure your spot, as they fill up quickly during the season. Schedule your tour to take place toward the middle of your trip to add an exciting outdoor activity to your itinerary.

Is it safe?

Whale-watching tours in Kauai are safe, with the captain and crew certified and trained in CPR and water safety. All participants should have a moderate physical fitness level and the tours are not wheelchair accessible.

These tours are not suitable for travelers who are pregnant, suffer from motion sickness, have back problems, heart problems or other serious medical conditions. If you have any concerns, contact the tour provider for further information.

Are children allowed?

Children are allowed on whale-watching cruises in Kauai, provided they are accompanied by an adult. Most tours have a minimum age requirement of 3, 5 or 7 or 16 years old, so confirm with the provider before booking.

What happens in case of bad weather?

In case of bad weather, the whale-watching cruise you booked will be postponed to a later date when the conditions are better. Should this not be convenient, you may claim a refund.

Which other water activities can be done in Kauai?

• Snorkeling
• Boat Tours
• Kayaking
• Rafting
• Surf Lessons
• Scuba diving
• Dolphin Watching
• Stand up paddleboarding
• Fishing Charters

Travel tips

• Sea-kayaking tours are best completed by those in good physical condition who are not prone to seasickness, so plan accordingly.
• Pack a camera to snap photos of the incredible humpback whales in their natural habitat.
• Whale-watching tours in Kauai are weather dependent, so make sure to check the company’s weather policy before booking.