McBryde and Allerton are adjacent gardens tucked into the picturesque Lawa’i Valley. ©National Tropical Botanical Garden

The expansive view from the Hanalei Valley Lookout reveals the majestic mountains and taro patches. ©Wikimedia Commons

Built by the Chinese and purchased by the Haraguchi family in 1924, the rice mill has been restored three times: after a fire in 1930, then again after Hurricane Iwa in 1982 and Hurricane Iniki in 1992.

Air tour packages can be combined with a sunset cruise, ziplining adventure or skydiving. ©Air Tour Kauai

Climb aboard a refurbished train that passes through 100 acres of orchards and animal pasture. ©Grove Farm Homestead & Sugar Plantation Museum

The fairway on the 10th hole features shallow green with bunkers front and back. ©Kiahuna Golf

Every coffee bean is grown and roasted right on premise. ©Kauai Coffee Company

Kauai's tranquil Wailua River is the only navigable river in Hawaii. ©Wikimedia