mountain high west Oregon Directory Organizations Having Oregon Trail Maintenance Responsibilities Click on Organization Name. American Hiking Society Sierra Club Service Wilderness Volunteers Pacific Crest Trail Association Northwest Service Academy (AmeriCorps) Ashland Woodlands and Trails Association American Long Distance Hiking Association - West Trails Association of Oregon Trailkeepers of Oregon   Browser back button returns to previous page ||| Next Page ||| Return to "Other U.S. Trails"