Mount Si Main Trail


Day Hike - Mount Si Main Trail

An after work conditioning hike. Will be a time trial for basic climbing and alpine scrambling students.

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
  • Moderate
  • Mileage: 8.0 mi
  • Elevation Gain: 3,150 ft

We will meet at the Mail Trail head at around 5.15pm. Boots on ground and start hiking at around 5.30pm. 

For carpooling I suggest emailing participants in the group. Parking permit required at the trail head

Time trial.  New trail up and down. 

20% body weight or 25-30lbs on your backpack and aiming to reach the base of haystack in less than 2hrs. If students don't make it by 2hrs we will turn around. 

Please bring head lamps for the hike down. 



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