CHS Alumni Hike

Field trip: Conditioning Hiking Series Alumni

CHS Alumni Hike - Mailbox Peak

Alumni-only hikes offered for graduates of Seattle CHS. CHS2 pace 2.0-3.0mph,

  • Very Strenuous
  • Challenging
  • Mileage: 11.2 mi
  • Elevation Gain: 4,100 ft
  • Pace: 2.0-3.0

Meet in the trailhead parking lot at 7:45 am, ready to start hiking at 8 am. 

Parking Pass/Entry Fee: Discover Pass

Details will be emailed to registered participants a few days before the hike. We will be hiking for 6-7 hours including stops for views and snacks.

A service dog in training will join us on this hike.


Mailbox Peak

  • Green Trails Mount Si NRCA No. 206S

    Green Trails Middle Fork Snoqualmie No. 174SX

    Green Trails Bandera No. 206
  • See full route/place details.
Required Equipment

Required Equipment

10 Essentials

Trip Reports