The Sisters Trails Alliance is a volunteer organization dedicated to envisioning, building, maintaining and promoting a non-motorized, 

multi-user community trails system.

Upcoming events

News

IMPORTANT NOTICE - The Forest Service had just informed our STA’s trails committee, that due to increasing fire risk, a FULL CLOSURE HAS BEEN ISSUED on all our trails to the south of Sisters. 

The closure includes:

- Peterson Ridge Trail (all hiking/biking trails and connectors)

- Peterson Ridge Tie Trail (overlook to quarry)

- Peterson Ridge equestrian trails

- Peterson Burn Trail

- Metolius-Windigo equestrian trail

- PRT-Met-Win Connector Trail

- Whychus Creek Trail

- Whychus Overlook Trail

- Whychus Draw Trail

- Elk Ranch Loop 

- Sisters High School - Crossroads Trail (SHS-SOUTH)

- Jimmerson Loop Horse Trail

PLEASE HELP BY STAYING CLEAR OF THESE AREAS AND SPREADING WORD OF THE RESTRICTIONS TO OTHERS

 http://centralorfireinfo.blogspot.com/2017/08/updated-closures-for-milli-fire.html


Get Involved!


The Sisters Trail Alliance is always looking for individuals passionate about trails and people who want to see Sisters' Trails developed responsibly. Become a member and support trail projects by helping fund trail work or by volunteering your time to build trails and help form the vision of Sisters area trails.

Join us

REPORT VOLUNTEER HOURS

Please report your volunteer hours here, High Cascades Forest Volunteer Work Report Form.


Sisters Trails Alliance is a non-profit organization, whose mission is to connect people and communities to each other and their natural surroundings. The organization maintains the Peterson Ridge Trail System, hosts an annual speaker series and supports various trail-related activities and events throughout the year.  P.O. Box 1871, Sisters, Oregon 97759, 541-719-8822

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