This hike makes a grand loop through Moanalua Valley, up Tripler Ridge to the Ko'olau summit, along the summit past several peaks and finally down another ridge back to the valley. Along the way are historical sites, lush jungle, big climbs and valley views. The portion along the Ko'olau Summit Trail is exciting and dangerous with dramatic narrow sections, towering leeward cliffs and panoramic views of both sides of the island.
open accessyear-roundany vehicle
Park on Ala Aolani Street near where it ends at the entrance to Moanalua Valley Park. The park has drinking water and restrooms.
Some sources report that you're supposed to get permission from Moanalua Gardens to do this hike but there are no signs of this on site.