Mount Si Main Trail


Day Hike - Mount Si Main Trail

A moderate pace hike to the views above treeline.

COVID-19: Learn about our most up-to-date guidance for participants and leaders on our COVID-19 Response page. All participants and leaders must agree to the COVID-19 Code of Conduct before participating in this Mountaineers activity.
  • Moderate/Strenuous
  • Challenging
  • Mileage: 8.0 mi
  • Elevation Gain: 3,150 ft
  • Pace: 1.5mph to 2mph; plan to get to above tree line in 2.5 hours

Eastgate Park and Ride at 7am.

We will meet on the east side of the parking garage, under the bridge.

Please bring your rain gear, 10 essentials and microspikes.


Mount Si Main Trail

Required Equipment

Required Equipment

The Ten Essentials

  1. Navigation
  2. Sun protection
  3. Insulation (extra clothing)
  4. Illumination
  5. First aid supplies
  6. Fire
  7. Repair kit and tools, including knife
  8. Nutrition (extra food)
  9. Hydration (extra water)
  10. Emergency shelter
Trip Reports