The exceptional botanical collections at Waimea Valley feature dozens of distinct gardens representing flora from different parts of the world. Examples include the Ogasawara Islands, Central and South America, Fiji, Guam, and the Mascarene Islands. Stroll through the Hawaiian collection and enjoy an assortment of plants found only in Hawai'i, many of which are rare and endangered. Many were brought here as seed or cutting from the places where they evolved. There is a waterfall in the garden as well. Swimming is allowed and lifeguards are present. Guests must wear life jackets which are provided.