CHS 2 Hike - Mount Si Old Trail

Field trip: Conditioning Hiking Series

CHS 2 Hike - Mount Si Old Trail

A strenuous hike on a steep old trail for a good workout and views of the Upper Snoqualmie Valley and Puget Sound! CHS 2 hike led at a pace of 2.0-3.0 mph.

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  • Strenuous
  • Challenging
  • Mileage: 7.0 mi
  • Elevation Gain: 3,300 ft
  • Pace: 2.0-3.0 mph

We'll meet in the Little Si main parking lot with boots on at 7:45am, and hit the trail by 8am.  Discover Pass required.  Toilets available.  (DO NOT go to the main Mount Si trailhead).

Getting there:  Take exit 32 on I-90 East for 436th Ave SE. Turn left onto 436th Ave SE, drive 0.6 miles. Turn left onto SE North Bend Way, drive 0.3 miles. Take the 1st right onto SE Mount Si Rd, drive 0.4 miles. Look for overflow parking lot on your left and main parking lot nearby with a sign marked "Little Si".

Look for an email about 3 days before the hike with full details.


Mount Si Old Trail

Required Equipment

Required Equipment

Ten Essential Systems

  1. Navigation (map & compass)
  2. Sun protection (sunglasses & sunscreen)
  3. Insulation (extra clothing)
  4. Illumination (headlamp/flashlight)
  5. First-aid supplies
  6. Fire (waterproof matches/lighter/candle)
  7. Repair kit and tools
  8. Nutrition (extra food)
  9. Hydration (extra water)
  10. Emergency shelter (tent/plastic tube tent/garbage bag)
Trip Reports