Lost Lake

An easy to moderate snowshoe trip with 800 feet of gain and 9 miles round trip, on the east side of Snoqualmie Pass. Views of Keechelus Lake and, on its far side, Keechelus Ridge.

Trailhead is at the Crystal Springs SnoPark off Exit 62 of Interstate 90, on the east side of Snoqualmie Pass.  SnoPark permit required, with groomed trails supplement.

Follow Road 5480 as it first parallels Keechelus Lake, then climbs up the Roaring Creek drainage towards Lost Lake. 

  • Difficulty: Easy+
  • Length: 9.0 mi
  • Elevation Gain: 800 ft
  • 3,100 ft
  • USGS Snoqualmie Pass
  • Red Marker
    47.307470, -121.317902
    47.3074696981 -121.317901611
  • Red Marker
    47.332980, -121.393590
    47.332979696 -121.393589977

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