Tags: Garden.
The Koko Crater Botanical Garden (60 acres) is a botanical garden located within the Koko Crater (Koko Head) on the eastern end of Oahu Hawaii. It was given the dual title of the ‘Charles M. Wills Cactus Garden’ by the Honolulu Department of Parks and Recreation in recognition of his contributions to the garden in 1966.The garden is part of the Honolulu Botanical Gardens and first established in 1958.