Kauai (Nawiliwili), Hawaii

Watch Spouting Horn shoot water 50 feet in the air while emitting a loud groan. It's just one highlight of Waimea Canyon, hailed by Mark Twain as "The Grand Canyon of the Pacific." Along the way, this moderately active half-day excursion also reveals Lihue, Koloa, Oma'o, Kalaheo and Hanapepe.

Watch Spouting Horn shoot water 50 feet in the air while emitting a loud groan. It's just one highlight of Waimea Canyon, hailed by Mark Twain as "The Grand Canyon of the Pacific." Along the way, this moderately active half-day excursion also reveals Lihue, Koloa, Oma'o, Kalaheo and Hanapepe.

Kauai is blessed with stunning natural features. This moderate half-day excursion spotlights some of the island's most popular sights from the Wailua River and Fern Grotto, home of the "Hawaiian Wedding Song" to the magnificent Opaekaa Falls. And along the way see small towns and villages amidst luxuriant countryside.

Discover Kauai's ancient and recent past on a tour including Opaekaa Falls, the historic Wailua River Complex and the enchanting Kilohana Plantation. Here you'll enjoy a vintage railway tour followed by time to explore the magnificent Tudor-style Kilohana mansion with its extensive shops and galleries.

Discover Kauai's ancient and recent past on a tour including Opaekaa Falls, the historic Wailua Complex of Heiaus and the enchanting Kilohana Plantation. Here you'll enjoy a vintage railway tour followed by time to explore the magnificent Tudor-style Kilohana mansion with its extensive shops and galleries.

Explore Kauai's underwater wonderland on a snorkel adventure suited to all experience levels. This active half-day excursion will have you gazing in awe at tropical fish and swimming near green sea turtles. Your guides are marine life experts who will eagerly share their love of the sea.

Explore Kauai's colorful history on this intriguing and moderately active half-day excursion with snack. You'll tour Grove Farm, a beautifully preserved 1864 homestead that was one of the island's first sugar plantations. Then you'll travel to Kilohana Plantation for a ride on the Kauai Plantation Railway through lush fruit orchards.

Kauai's bounty is yours for the tasting on this delicious tour of the only remaining sugar estate plantation on the island. Pick and taste fruit off the tree, watch a fresh fruit cutting demonstration, and learn to operate a sugarcane press. A mixologist creates signature mai tais to enjoy with Hawaiian appetizers. There's even time to shop!

Experience a beautiful jungle stream on a fun downwind kayak trip along the Hule'ia River, the film site for "Raiders of the Lost Ark" and "Lost World." Then hike to a swimming hole and waterfall and return via a unique double-hulled, powered Hawaiian canoe on this active half-day excursion.

Put on your hiking boots and experience the raw beauty of Halele'a Forest Reserve. As Kauai's only dedicated hiking tour for cruise line guests, you'll be treated to stunning views and exotic plants. Following the hike, you'll be rewarded with snacks and refreshments at Keahua Arboretum.

Discover the beauty of this breathtaking island. Designed for small groups, you'll explore the famous Opaeka'a Falls and Poliahu Heiau, take a leisurely boat ride up the Wailua River, visit the Kilauea National Wildlife Refuge & Bird Sanctuary and enjoy lunch at Anini Beach.

View Kauai's famous Waimea Canyon, which Mark Twain described as "The Grand Canyon of the Pacific." Then cruise up the Wailua River to legendary Fern Grotto for a performance of the "Hawaiian Wedding Song." With additional stops at Spouting Horn, Opaekaa Falls and lunch, this full-day excursion is unforgettable.

The National Tropical Botanical Gardens comprises five garden complexes dedicated to preserving endangered plant species - and three of the gardens are on Kauai. National Geographic described Allerton Garden as one of the world's 50 must-see destinations, and adjacent McBryde Garden is home to the largest collection of Hawaiian flora in the world.

More than 50 Hollywood productions have been filmed on Kauai since the studios discovered its lush beauty. Star-struck explorers can fall under the spell of these same locations on an easy full-day excursion. Sightsee aboard a custom mini-bus outfitted with a monitor to view each locale's corresponding footage.

Spend an amazing day hiking, exploring, swimming and ziplining at Kipu cattle ranch. This very active full-day excursion includes lunch served next to a waterfall.

Explore the Na Pali Coast by zodiac and snorkel or swim in a protected lagoon on this very active full-day excursion. Learn island history, marvel at dramatic sea caves and cascading waterfalls, see colorful reef fishes up close, and maybe even swim with endangered green sea turtles.

Saddle up for a great horseback riding adventure in one of the most unspoiled regions of Kauai. Beautiful Maha'ulepu is the backdrop for an approximate1½-hour ride across pasture ranch land and farm crops to coastal and mountain vistas. And your half-day tour includes a scenic drive.

Drive your off-road Mudbug through a cane haul tunnel. Then splash through riverbeds to arrive at a mountain waterfall for a refreshing swim and a picnic lunch. Along the way experience Kauai's beautiful south shore from ocean to uplands with movie sites, panoramic viewpoints and historic outposts in between.

No other excursion offers such astounding aerial perspectives and covers so much ground. Soar from Hanapepe and Waimea Canyon to Wailua Falls, the Waialeale Crater and the Na Pali Coast and still have time left for other adventures. This half-day excursion is ideal for nature lovers and thrill seekers.

No other excursion offers such astounding aerial perspectives and covers so much ground. Soar from Hanapepe and Waimea Canyon to Wailua Falls, the Waialeale Crater and the Na Pali Coast and still have time left for other adventures. This half-day excursion is ideal for nature lovers and thrill seekers.

Tour historic Kilauea Lighthouse and stroll down Hanalei Pier, a scenic backdrop featured in the classic musical "South Pacific." Then take to the air and sightsee via helicopter from Waimea Canyon to the Na Pali Coast. This full-day excursion includes lunch for a comprehensive Kauai adventure.