The Smith's Kaua'i Fern Grotto tour begins with a leisurely, 2-mile open-air cruise along the river, during which you'll hear songs and stories of ancient Hawaii and be treated to a hula lesson ...

Kauai is Hawaii’s fourth-largest island and is sometimes ... Others say an evil spirit lives in the cave. The Fern Grotto is a geological wonder of Kauai where ferns grow upside down from ...