Na ʻĀina Kai Botanical Gardens (240 acres (97 ha)) are nonprofit botanical gardens located at 4101 Wailapa Road, Kīlauea, Kauaʻi, Hawaiʻi.
A variety of guided tours are offered Tuesday through Friday; an admission fee is charged for each.
Na ʻĀina Kai was established by Joyce and Ed Doty in 1982.
Today it contains 13 gardens, a hardwood plantation, meadow, canyon, and beach.
Highlights of the Gardens include: Special displays have been created representing the lives of three Indigenous American peoples: The hardwood plantation (110 acres) contains African mahogany (Khaya senegalensis), big-leaf mahogany (Swietenia macrophylla), blue mahoe (Hibiscus elatus), Caribbean pitch pine (Pinus oocarpa), cocobolo (Dalbergia retusa), Indian blackwood (Dalbergia latifolia), Indian rosewood (Dalbergia sissoo), iroko (Chlorophora excelsa), lignum vitae (Guaiacum officinale), West Indian mahogany (Swietenia mahagoni), Moreton Bay chestnut (Castanospermum australe), narra (Pterocarpus indicus), palu (Manilkara hexandra), pheasant wood (Andira inermis), Queensland maple (Flindersia brayleyana), teak (Tectona grandis), West Indian cedar (Cedrela odorata), and zebra wood (Astronium graveolens).