This trail wanders through somewhat disturbed koa/ōhia forest. Recovery from Hurricane Iwa and transition to koa forest from drier conditions is evident. Iliau Nature Loop, length: . Easy roadside nature trail through dry shrubland with plants identified. Sweeping views of Waimea Canyon and Waialae Canyon. Kaluapuhi Trail, length: . Disturbed ōhia montane mesic forest with some intact forest areas. Kukui Trail, Length: . Scenic, but steep trail into Waimea Canyon. Elevation drop of . Kumuwela Trail, length: . Mosaic of ōhia and koa/ōhia montane mesic forests with alien weed problems and hurricane damage. Nature Trail, length: . A starter trail to learn about native forest vegetation. Nualolo Trail, length: . Trail through koa/ōhia montane mesic forests and an aalii (Dodonaea viscosa) lowland dry shrubland with a view of Nualolo Valley. Return climb of . Pihea Trail, length: . A nature/birdwatching trail along the rim of Kalalau Valley, traversing ōhia montane wet forest. Puu ka Ohelo Trail, length: . Along this trail are examples of the impact that invasive alien weeds can have on native forest vegetation. Waininiua Trail, length: . A trail from which to see a relatively intact koa/ōhia montane mesic forest. Water Tank Trail, length: . This trail provides an example of a native koa/ōhia forest. See also Civilian Conservation Corps Camp in Koke'e State Park References External links Kōkee State Park Kōkee & Na Pali Coast Trail Guide Jack London's story Koolau the Leper - full text State parks of Hawaii Protected areas of Kauai