Wailua River Cruise to Fern Grotto | Book Kauai Tours, Activities & Things to Do with HawaiiActivities.com
Kauai Top Sights & Attractions

Fern Grotto & Wailua River Cruise

4.46
Accessible only by boat on the Wailua River, Kauai’s Fern Grotto is a lava rock cave draped in lush ferns, moss, and tropical plants. This natural wonder has long captivated visitors with its beauty and cultural significance. Enjoy a scenic river cruise with live Hawaiian music and storytelling, and enhance your experience by combining it with Smith’s Luau—one of Kauai’s most popular traditional Hawaiian luaus—for a truly memorable evening.

Top-Rated Activities for Kauai

Latest reviews of Fern Grotto & Wailua River Cruise

Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Great time with amazing people

2026/02/07 Couples Rosey

We had a wonderful time on the excursion. The staff were friendly and helpful. I loved the music and interaction with the staff on the boat. The Fern Grotto and the story told of the history was great!! I will definitel... more

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Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Aging Infrastructure

2026/02/02 Others Husband

Last visited fern grotto in 1978. So disappointed we couldn’t walk up into cave as before. Sidewalks were broken and heaving up. Difficult to walk. Dangerous

Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Great Time!

2026/01/25 Couples Sue Sue

Enjoyed the music and dancing as well as the informative narration. The natural beauty of the river and grotto is spectacular. Walking through the Rain Forest area gave you a sense of peace.

Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Great Experience

2026/01/24 Friends Patty

Beautiful trip in a beautiful setting with great entertainment that included comedy, music and traditional dancing.
The walk to the grotto was so incredibly gorgeous. Do not miss this wonderful experience

Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Nice small beautiful excursion!

2026/01/23 Families Kara

The boat ride along the river offered beautiful views of lush tropical landscapes, and the live Hawaiian music and hula added an authentic, festive touch.

Smith’s Fern Grotto River Cruise with Live Hawaiian Music & Hula

Enjoyable couple of hours.

2026/01/21 Couples Kelman

The Fern Grotto trip was a lovely experience from beginning to end. First: the price is right! There are so many expensive things to do on Kauai, but we thought the $35 per person fee was worth it. The boat is wide and ... more

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Wailua River Cruise to Fern Grotto | Book Kauai Tours, Activities & Things to Do with HawaiiActivities.com
Accessible only by boat on the Wailua River, Kauai’s Fern Grotto is a lava rock cave draped in lush ferns, moss, and tropical plants. This natural wonder has long captivated visitors with its beauty and cultural significance. Enjoy a scenic river cruise with live Hawaiian music and storytelling, and enhance your experience by combining it with Smith’s Luau—one of Kauai’s most popular traditional Hawaiian luaus—for a truly memorable evening.