Best Kauai Deals: Kauai Discount Tours, Activity Coupons & Cheap Things to Do on Kauai

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Find exclusive Kauai deals & the best prices on Kauai activities. For cheap things to do on Kauai, book online and save with Kauai tour discounts, coupons and special offers only available at HawaiiActivities.com.

26 Activities

You can only add up to 10 items in the list.

Availability varies by date for all activities.

Top Seller

Top Rated

Kauai Backcountry Adventures Mountain Tubing Tour with Lunch
TOP PICKS Quick Confirmation

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.

Meal Provided

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From USD156.02

(221 reviews)

Daily

3.5 hour(s) (morning, afternoon)

5%
OFF
Top Seller

Top Rated

Liko Kauai Snorkel Cruises - Na Pali Coast Boat Tour & Sea Cave Adventure
TOP PICKS Quick Confirmation

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

Meal Provided

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From USD182.03

(34 reviews)

Daily

5.5 hour(s) (morning, afternoon)

5%
OFF
Top Seller

Blue Hawaiian Helicopters Kauai Eco Adventure Flight from Lihue
TOP PICKS

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.

Accessible

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From USD379.00

(82 reviews)

Daily

2 hour(s) (morning, afternoon)

6%
OFF
Top Seller

Top Rated

Kauai Na Pali Coast Snorkeling Tour & Sea Cave Adventure by Makana Charters
TOP PICKS Quick Confirmation

Experience Kauai's top attraction on a 5-hour Na Pali coast cruise. Get close to sea caves and the majestic cliffs, weather permitting, enjoy snorkeling among the abundant marine life. A great small-group ocean adventure!

Meal Provided

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From USD203.58

(11 reviews)

Daily

5.5 hour(s) (morning, afternoon)

5%
OFF
Top Seller

Kipu Ranch Kauai ATV Tour - Triple Trail Expedition Ride with Waterfall Swim
TOP PICKS

Embark on an epic experience with a 3-hour ATV adventure at Kipu Ranch! Drive and ride in an ATV that can comfortably seat up to six people! Explore winding 4x4 trails through famous movie locations and enjoy a refreshing waterfall swim.

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From USD200.68

(34 reviews)

Tue, Wed, Thu, Fri

3.5 hour(s) (morning, afternoon)

5%
OFF
Top Seller

Holo Holo Kauai Premier Snorkel Cruise - Na Pali Coast Tour & Voyage to Niihau
TOP PICKS Quick Confirmation

Get off the beaten path and explore the best snorkel locations on Kauai on a premium 7-hour ocean expedition. Holo Holo is Kauai's only snorkel boat to cruise the Na Pali Coast and the coast of the Forbidden Island of Niihau, and Lehua Crater.

Meal Provided

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From USD308.11

(20 reviews)

Daily

7.5 - 8.5 hour(s) (morning)

4%
OFF
Air Kauai Doors-Off Helicopter Flight Adventure
TOP PICKS

Take flight on a 60 minute doors off helicopter flight with Air Kauai Helicopters. With nothing between you and the views you will experience the raw beauty of Kauai.

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From USD289.00

(2 reviews)

Early Booking

Daily

2 hour(s) (morning, afternoon, evening)

4%
OFF
Top Rated

Kauai Napali Sunset Dinner Cruise with Open Bar - Holo Holo Catamaran
TOP PICKS Quick Confirmation

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!

Meal Provided

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From USD194.59

(43 reviews)

Daily

(afternoon)

4%
OFF
Top Rated

Kauai Waimea Canyon Sightseeing, Kokee Nature Walk & Coffee Tour with Lunch
TOP PICKS Quick Confirmation

Embark on a full day of Kauai tour adventuring and exploring Waimea Canyon and Kokee State Park. Visit Kauai's most popular popular lookout spots, go on an easy hike on Kokee trail and visit the famous Kauai Coffee Plantation.

Pick-up Provided

Meal Provided

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From USD168.69

(13 reviews)

Mon, Wed, Fri

10 hour(s) (morning)

10%
OFF
Kauai ATV Tour - Koloa Backroads Adventure Off-Road Ride
TOP PICKS Quick Confirmation

Experience one of the best ATV tours in Kauai! Explore 18 miles of rugged trail on an exciting 3-hour ATV ride! Drive through unspoiled backcountry of Kauai’s south shore, ride through a secret tunnel, see movie sites, zoom over dirt roads and more!

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From USD379.06

(4 reviews)

Daily

4 hour(s) (morning, afternoon)

5%
OFF
Kauai Backcountry Treetop Canopy Zipline & Swimming Adventure with Lunch
Quick Confirmation

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!

Meal Provided

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From USD156.02

(29 reviews)

Weekday

3.5 hour(s) (morning, afternoon)

5%
OFF
Kipu Safari Adventure - Zipline, Hike, Kayak & Waterfall Swim with Lunch
TOP PICKS Quick Confirmation

Start a day with a scenic Kauai Kayak Tour. Paddle along the Huleia River, hike from the riverbank to a tropical waterfall, travel across Kipu Ranch on a wagon and enjoy an exciting Kauai Zipline Tour! Includes lunch and waterfall swim.

Meal Provided

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From USD255.50

(41 reviews)

Mon, Tue, Thu, Fri, Sat

7 - 8 hour(s) (morning)

5%
OFF
Kauai Snorkeling Tour & Na Pali Coast Adventure - Seiko Catamaran
Quick Confirmation

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.

Meal Provided

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From USD203.58

(1 review)

Daily

5.5 hour(s) (morning, afternoon)

5%
OFF
Air Kauai Helicopter Tours - Scenic Circle Island Flights
TOP PICKS

Take flight with Air Maui and witness Kauai's most requested sights from above. See aerial views of the Waimea Canyon, Hanapepe Valley and the world famous Na Pali Coast. Extended flights and private helicopter flights available.

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From USD250.00

(2 reviews)

Early Booking

Daily

(morning, afternoon, evening)

3%
OFF
Kauai Shore Excursions - Waimea Canyon, Waterfalls, Wailua River Cruise & more

Explore the Garden Isle on a shore excursion to experience the stunning natural beauty of Kauai, including the famous Waimea Canyon, Fern Grotto, waterfalls, Wailua River cruise, Hanalei and more. Five different tours available.

Pick-up Provided

Meal Provided

Accessible

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From USD87.00

Thu, Fri

3 - 9.5 hour(s) (morning, afternoon)

6%
OFF
Napali Coast Sunset Cruise with Dinner & Cocktails - Holo Holo Sailing Catamaran
TOP PICKS Quick Confirmation

Set sail on a sunset cruise along the beautiful Na Pali Coast. Enjoy dinner and drinks as the sun sinks below the horizon. A truly spectacular sightseeing experience that is not to be missed on the island of Kauai!

Meal Provided

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From USD194.59

(3 reviews)

Daily

(afternoon)

4%
OFF
Hidden Valleys of Kauai Waterfall Swim, Kayak & Hike Adventure
TOP PICKS Quick Confirmation

Experience the best Kauai Kayak, Hike & Waterfall tour! Discover lush hidden valleys, paddle on the Huleia River, take a stroll through the jungle & swim at a secluded waterfall pool. A great Kauai outdoor adventure!

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From USD145.55

(11 reviews)

Tue, Sat

3.5 hour(s) (morning)

5%
OFF
Koloa 8-Line Zipline Adventure - Kauai's Most Adventurous Zip Tour
TOP PICKS Quick Confirmation

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.

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From USD163.82

(6 reviews)

Mon, Tue, Wed, Thu, Fri, Sat

4 hour(s) (morning, afternoon, evening)

5%
OFF
Kauai Na Pali Deluxe Snorkel Cruise by Holo Holo Charters
TOP PICKS Quick Confirmation

Discover Kauai's top attraction on a catamaran tour of the famous Na Pali coast. Snorkel in clear, tropical waters and enjoy breathtaking views of sea cliffs, waterfalls, and marine life. Complimentary lunch, wine & beer served after snorkeling.

Meal Provided

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From USD227.03

(26 reviews)

Daily

5.5 - 7 hour(s) (morning)

4%
OFF
Outfitters Kauai Zipline Trek Adventures at Kipu Ranch
TOP PICKS Quick Confirmation

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!

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From USD57.59

(19 reviews)

Mon, Wed, Thu, Fri, Sat

1.5 - 6.5 hour(s) (morning, afternoon)

5%
OFF