Alderfer / Three Sisters Park

Forestry Management
Beginning Spring 2021, Jeffco Open Space will be conducting wildfire mitigation and forest restoration in Alderfer/Three Sisters Park. Expect heavy equipment and crews who will be removing trees to a create fuel break, better emergency access, and less catastrophic wildfire conditions. 

For more information on wildfire mitigation and forest restoration please visit our Forestry Management page and look for our forestry management presentation in the near future.

• Alderfer/Three Sisters 2021 Forestry Fact Sheet
• Alderfer/Three Sisters Park Forestry Project Map

Alderfer/Three Sisters Park Trailhead Expansion
Jeffco Open Space hosted a virtual community meeting on Wednesday, April 14 to discuss park action plans, regarding improved visitor experience, proposed trailhead expansion at both of Alderfer/Three Sisters Park’s East and West Trailheads, and increased safety for park visitors. A public comment period was open from April 14 – May 14. All comments were recorded for public record.

• Alderfer/Three Sisters Park Community Meeting Presentation (YouTube)
• Alderfer/Three Sisters Park Community Meeting Public Comment Report 2021 (PDF)
• Alderfer/Three Sisters Park Trailhead Expansion Fact Sheet (PDF)
• More Info