Hawaii Best Hikes on Oahu: The Ma’akua Ridge Trail (Papali Trail) Dobbs | June 17, 2017 Basic Information Name: Ma’akua Ridge Trail (Papali Trail) Where: Hau’ula, Hawaii Distance: 4.0 miles Max Elevation: 863 feet Elevation Gain: 850 feet Difficulty: Moderate Time: 2-3 hours More Read More