Parking space is limited at the arboretum.
Parking for Manoa falls cannot be accommodated at the arboretum. From there, it's about a 0.6 mile walk up past Paradise Park to the arboretum. Entrance to the Lyon Arboretum is at the end of Manoa Road. Continue mauka on Oahu Ave. At the five-way intersection, take Manoa Road, and follow it to the end, just beyond Paradise Park.