Mount Si Main Trail


Day Hike - Mount Si Main Trail

Conditioning in the rain, what could be better?

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

Main Si parking lot, 9am. Drivers to the trailhead will need a Discovery Pass.

Are you conditioning for scrambling / climbing, or just want to get out but not get up very early? Join me on good old Mt. Si. Feel free to bring a weighted backpack. We'll hike up and down the new trail. Hike up at your own pace, hike back down together. 

Summit treats guaranteed. Summit views not guaranteed. 


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