Fern Grotto: A Natural Wonder in Kauai
Step into a world of lush greenery and serene beauty at Fern Grotto, a natural wonder tucked away in the heart of Kauai. This enchanting site is a popular tourist attraction and a must-visit landmark for those seeking to experience the true essence of the island's captivating beauty.
As you approach Fern Grotto, you will be greeted by a canopy of vibrant ferns cascading down a majestic rock formation, creating a sense of tranquility and wonder. The grotto is known for its unique microclimate, which provides the perfect conditions for these ferns to thrive and create a mesmerizing green oasis.
Visitors to Fern Grotto can embark on a leisurely boat ride along the Wailua River, a journey that offers breathtaking views of the surrounding lush landscapes and towering cliffs. The journey culminates at the grotto, where you can disembark and explore this natural marvel up close.
Stepping inside Fern Grotto, you will be surrounded by the soothing sounds of the Wailua River and the rustling of the ferns in the gentle breeze. The grotto's natural amphitheater-like shape creates excellent acoustics, making it a popular spot for musical performances and cultural ceremonies.
One of the most iconic features of Fern Grotto is the natural lava rock altar located at the heart of the cave. This sacred site holds deep significance for the Hawaiian people and is often used for traditional ceremonies and rituals that connect visitors to the rich cultural heritage of the island.
While exploring Fern Grotto, keep an eye out for native bird species that call this area home. The grotto is a sanctuary for many bird species, including the colorful I'iwi and the melodious 'Elepaio, adding to the sense of tranquility and harmony that permeates this natural paradise.
Whether you are seeking a peaceful retreat into nature or a glimpse into the cultural heritage of Kauai, Fern Grotto offers a memorable and immersive experience that will leave you captivated by its natural beauty and historical significance.
Plan your visit to Fern Grotto today and discover the magic of this hidden gem in Kauai.
Tours and Experiences for Fern Grotto

Enjoy a day brimming with scenic beauty, legends and history of the Garden Island. Journey down the meandering, tranquil Wailua River on an open air boat ride culminating at exquisite Fern Grotto where you'll be serenaded by the Hawaiian Wedding Song. Gaze at the vast expanse of Waimea Canyon from key lookout points on the ascent. The deep red cliffs were described by Mark Twain as the "Grand Canyon of the Pacific". Visit sprawling Kauai Coffee Plantation and Spouting Horn Blowhole where sea water spectacularly jettisons through openings in lava rock.

Take a leisurely cruise down the Wailua River to the botanical beauty of the Fern Grotto. Wailua River is known as "the only navigable river" in all Hawaii. The rivers fresh water pours from the Mt. Wai'ale'ale, one of the wettest spots on the plant.Lands along the river were the sacred capital of ancient Kauai and the birth place of the island's ali'i, or royalty. During the two mile river journey, you'll hear songs and stories of ancient Hawaii and enjoy learning the hula during a lesson provided by a young hula dancer. The Fern Grotto is a geological wonder of Kauai. Ferns grow upside down from the roof of the grotto, which was formed millions of years ago. Native Hawaiian plants and colorful exotic tropical plants provide a rain-forest atmosphere. A visit to the overlook at Opaekaa Falls , the most accessible waterfall on the island, will secure your love of Kauai, our garden island.

Escape to another Hawaiian island for a day on this all-inclusive island-hopping tour. Indulge on your vacation and leave the planning to us! Interisland roundtrip airfare from Oahu to Kauai, roundtrip transportation from the Lihue Airport (LIH), a sightseeing land tour and lunch amidst the tropical splendor of Kauai.
Enjoy a day brimming with scenic beauty, legends and history of the Garden Island. Journey down the meandering, tranquil Wailua River on an open air boat ride culminating at exquisite Fern Grotto where you'll be serenaded by the Hawaiian Wedding Song. Gaze at the vast expanse of Waimea Canyon from key lookout points on the ascent. The deep red cliffs were described by Mark Twain as the "Grand Canyon of the Pacific". Visit sprawling Kauai Coffee Plantation and Spouting Horn Blowhole where sea water spectacularly jettisons through openings in lava rock.