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

4.47
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

Beautiful!

2026/03/08 Couples Oops

Even though it was raining it was still fun and beautiful scenery. Umbrellas were provided which was so nice.

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

Beautiful views and educational

2026/03/04 Couples Bill

The Fern Grotto tour was a great precursor to the Smith Family Luau. The trek was interesting, and we learned some historical facts, and saw some beautiful scenery. The hula dancing was fun (to watch). It was well wo... more

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

Family fun

2026/03/01 Families CT

Wonderful fun for all ages ! Great Hawaiian experience

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

Cool Hawaiian music and dancing!

2026/02/28 Couples Cheryl from Wisconsin

The river boat tour was just ok but the Hawaiian music, hula, dancing and Fern Grotto was amazing !!

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

Fun filled Family Adventure

2026/02/21 Couples Jdog

We were very impressed with how fun the river cruise and nature trail to the Fern Grotto

Must do for trips to Kauai

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

Lovely Experience 🌺

2026/02/20 Friends Kb Carr

Enjoyable relaxing and fun journey to the beautiful grotto 🌼

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.