Cougar Mountain Trail Run - Fall Event
5k, 7.6-mi, 19.5-mi, 50k
Saturday, October 31, 2026
8:00-9:30am Starts, depending upon race distance
King County’s Cougar Mountain Regional Wildland Park, Newcastle, WA
Please help us keep this calendar up to date! If this activity is sold out, canceled, or otherwise needs alteration, email mindy@kidsoutandabout.com so we can update it immediately. If you have a question about the activity itself, please contact the organization administrator listed below.
Just 15 minutes from Seattle, King County’s Cougar Mountain Regional Wildland Park, is a trail running paradise thanks to its rolling and runnable hills and trail variety ranging from narrow and technical to wide and groomed. Run through lush forest, fern-lined single-track, over hills and along marshes, just minutes from the city.
$15 from each entry is donated to King County Parks.
*Times, dates, and prices of any activity posted to our calendars are subject to change. Please be sure to click through directly to the organization’s website to verify.
Organization:
Northwest Trail RunsLocation:
7400 Sandpoint Way Suite 201 North
Seattle, WA, 98115United States
See map: Google Maps
Phone:
(206) 291-8250Contact name:
Heidi Campo
Email address:
Dates:
10/31/2026
Time:
0800
Price:
varies by distance
Ages
All AgesWeb Service