CHS 2 Hike - Mount Washington & Change Peak

Field trip: Conditioning Hiking Series

CHS 2 Hike - Mount Washington & Change Peak

CHS hike led at a CHS 2 pace (2.0-3.0 mph). This hike will take us up Mt. Washington and add in Change Peak for extra mileage.

  • Strenuous
  • Challenging
  • Mileage: 10.4 mi
  • Elevation Gain: 3,600 ft
  • Pace: 2.0-3.0 mph
  • FULL, 1 on waitlist (8 capacity)
  • FULL (2 capacity)
  • Wed, May 22, 2024 at 1:00 PM
  • Thu, Jun 13, 2024 at 5:00 PM
  • Cancellation & Refund Policy
  • iCal Google

This hike will take us up Mt. Washington, just off I-90, and add in Change Peak for extra mileage. Here is the WTA description of the Mt. WA section: https://www.wta.org/go-hiking/hikes/mount-washington-1

This hike has nearly identical distance and elevation stats to Mt. Si but is much less crowded. On a clear day, we will enjoy beautiful views of Mt. Rainier and the Cedar River Watershed from the top.

Meeting place and time

We will meet for carpooling at the Tibbets Park & Ride and leave for the trailhead by 7:00  a.m.

If you choose to drive directly to the trailhead, please be ready to hike by 7:30 a.m. 

Directions to the Tibbett’s Park & Ride (Issaquah)

Take exit 15 (WA-900 W/17th Avenue NW) off I-90 eastbound. Take a right at the bottom of the ramp. Drive approximately ½ mile and turn left on Newport Way NW. Take the first right into the Tibbetts Valley Park & Ride. (Not the multi-level parking garage on your left.) Drive past the Skate park further into the parking lot.

Directions to the Trailhead

From Seattle drive east on I-90 to exit 38. Head south (right), immediately crossing the South Fork Snoqualmie River, and take the first right turn into Ollalie State Park, a few hundred feet from the highway. Follow the gravel road to the end, parking near the bathrooms at the west end of the lot. Pit toilets in the lot. Discover Pass required.




Route/Place

Mount Washington (Snoqualmie)



  • Green Trails Mount Si NRCA No. 206S

    Green Trails Bandera No. 206

    USGS Chester Morse Lake
  • See full route/place details.
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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)
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