Experience the best and most popular activity on Kauai with a fun-filled Kauai mountain tubing adventure that will take you on a inner tube float trip through irrigation ditches of the Old Lihue Sugar Cane Plantion on an epic lazy river experience.

Climb aboard Smith's Fern Grotto Cruise, and experience one of the best things to do in Kauai. Enjoy views of the Wailua River while on-board a spacious open-air boat, and listen to the stories and songs of old Hawaii performed by live musicians.

Explore the beautiful Na Pali coast with Liko Kauai Cruises, a local company with native Hawaiian guides. Board the Na Pali Kai III catamaran to explore hidden sea caves, see the ancient village Nualolo Kai, and snorkel to see the sea life of Kauai.

Take to the skies with Blue Hawaiian Helicopters and see incredible aerial views of Kauai’s top attractions. Soar high above the Na Pali Coast sea cliffs, Waimea Canyon on Kauai’s best Helicopter Tour. Daily morning & afternoon departures from Lihue.

Get ready to zip and zoom on Kauai's best and award-winning zipline tour, and choose from a 5 or 8-line Hawaii zipline adventure that will take you over scenic valleys and mountains for amazing views of Poipu and the lush beauty of the Garden Isle.

Take on Kauai's longest zipline and fly over pristine Kipu Ranch! Zip over lush valleys, waterfalls, and a working cattle ranch on 4 exciting lines. Cool off in a swimming hole, zoom through the Kipu Valley like Superman, and more!

Embark on an unforgettable Na Pali Coast boat tour with Kauai Sea Tours. Enjoy a scenic sunset dinner cruise, taking in the stunning views of Na Pali and the Hawaiian sunset. Delight in a delicious taco buffet dinner & grab drinks from the open bar.

Strap on the Flyin’ Kauaian custom harness and zip superman style down Kauais longest ziplines! Soar over famous movie sites on 8 ziplines and get free pictures of your zip adventure.

Get ready for the best small group Na Pali snorkel cruise on Kauai as you embark on a 5-hour ocean adventure along side massive sea cliffs, remote sea caves, and weather permitting, snorkeling at a top-ranked Kauai beach home to abundant marine life.

Enjoy an epic Kauai hiking tour! Explore secluded waterfalls where you can jump in and swim in a refreshing waterfall pool. This is one of the best Kauai outdoor adventures, a great value for families and friends and fun, safe and budget-friendly.

Join Kauai Beach Boys on an epic Hawaiian ocean adventure. Paddle and surf Kalapaki Bay on a double-hull outrigger canoe. Combine the fun of canoeing and the thrill of catching a wave in this unique activity!

Challenge yourself to rappel down 30 foot and 60 foot waterfalls near Huleia National Wildlife Refuge on this 4.5 hour island waterfall rappelling adventure in Kauai. Fully guided, completely safe and totally unforgettable.

Learn to surf during your vacation! Expert surfing instructors teach you how to ride the waves of Kauai's South Shore so you can Hang Ten in Poipu.

Enjoy a 3.5-hour sunset cruise along the famous Na Pali Coast. This Kauai sunset cocktail cruise includes an open bar and delicious dinner as the sun sets below the horizon. Book now and experience one of the best things to do in Kauai!

Embark on a epic Kauai circle island airplane tour to see Kauai's top attractions. Soar over the Na Pali Coast, Waimea Canyon, Hanelei, Jurassic Park Falls and more! A great and more intimate alternative to helicopter tours.

Soar over lush valleys and pristine rainforests in the heart of the Garden Isle on this Kauai Backcountry zipline! Take a 4-wheel drive through a private sugar cane plantation, zip 7 lines descending a mountain side, and swim in a refreshing stream!

Experience the safest airplane tours in Kauai with expert pilots. Soar above breathtaking scenery and enjoy a 60-min flight with a window seat. The tours offer an affordable alternative to helicopter tours, ensuring an unforgettable adventure.

Set sail with Holo Holo Charters and experience the beauty of the Na Pali Coast on a 4.5-hour sunset cruise. Enjoy dinner and drinks from the open bar as the sun sets over the horizon. This is one activity you don't want to miss while visiting Kauai!

Share the gift of aloha with a HawaiiActivities.com Gift Certificate! Easy to purchase and redeem, Hawaii gift cards can be used towards all of the hundreds of activities on HawaiiActivities.com & is the perfect gift for anyone traveling to Hawaii.

Catch a wave in Kauai! Small group lessons with expert guides will have you riding the waves in no time. Whether visiting Kauai by plane or cruise ship, Kalapaki Bay is conveniently located close to the airport and cruise ship pier.