Mount Si Main Trail


Day Hike - Mount Si Main Trail

Priority to Olympia Basic Climbing and Scrambling students until 2/20 at 5:00pm then open to everyone after that. Conditioner to satisfy graduation requirement for Olympia Scrambling or Olympia Basic Climbing.

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, Aid Climb
  • Challenging
  • Mileage: 8.0 mi
  • Elevation Gain: 3,150 ft

6:45 am at Martin Way Park and ride for Olympia folks or the trailhead at 8am

Conditioner Credit:  Demonstrated ability to travel 3 miles in 2 hours, gaining an average of 800'/mile, carrying at least 30 lbs.  So, we will target getting from trailhead to top in 2h 40 minutes.   I will bring a scale to weigh packs.

We'll keep a moderate pace taking breaks as needed


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


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