https://kokocratertrail.com/
Koko Crater Railway Trail, Oahu: A Grueling Hike With A Stunning Payoff - Koko Crater Trail Website
Jun 1, 2025 - Koko Crater Railway Trail (or simply, Koko Crater Trail or Koko Crater Stairs) is easily one of the more popular but difficult hikes in all of Hawaii!
koko crater
https://kokonutkoalition.org/
Koko Crater Stairs Preservation | Support & Volunteer
Feb 12, 2026 - Support preservation of the Koko Crater Stairs. Volunteer or donate to help maintain this historic Oahu trail.
koko craterstairspreservationsupportvolunteer