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The Sisters Trails Alliance is a non-profit organization, whose mission is to connect people and communities to each other and their natural surroundings. We plan, build and maintain multi-user, non-motorized trails in and around Sisters, Oregon.  

Upcoming events

News

STA Announces Trail Stewardship Fund
in honor of departing board members

2019 BIG CHAINRING AWARD WINNER!
STA was awarded the Big Chainring Award for Nonprofit Organization. The award program recognizes businesses, agencies and individuals who make a significant contribution to improving bicycling and walking conditions.

NEW CXT Toilet at Whychus Overlook
The Forest Service along with many STA volunteers 
installed a permanent toilet at the Whychus Overlook trailhead.

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 501(c)3 nonprofit organization, Federal Tax ID 46-4076992, 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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