Mount Si Old Trail


Day Hike - Mount Si Old Trail

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.
  • Strenuous
  • Moderate
  • Mileage: 7.0 mi
  • Elevation Gain: 3,300 ft

Meet at Tibbets P&R in Issaquah to carpool at 7am or at the trailhead at 7:15am.  Please email me when registering to advise where you plan to meet me.

Make sure to dress accordingly for the weather.  Bring traction as it may be slippery in the upper portion.  We will hike to the bench and won't be spending more than 10-15 minutes there before returning.

Discover Pass required for parking at the Little Si trailhead.




Mount Si Old 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