The Lyon Arboretum is a 193.5 acre botanical garden operated by the University of Hawaii. Offers tours, classes, workshops and a K-12 program for visiting school children.

Environmental education for families and children

Paepae o Heeia cares for, manages, and maintains the 800 year old, 88 acre Heeia Fishpond. Programs include educational programming, 1 hour tours, fishpond restoration, aquaculture activities and volunteer opportunities.