Hex Mountain

Hex Mountain is a strenuous, 7 mile round trip day hike with 2,600 ft in elevation gain. The trail ascends steeply from the shores of Cle Elum Lake through forests to the top of the mountain.

getting there

Take Exit 80 off of I-90 and drive north on Bullfrog Road. Turn right onto SR 903 (Salmon La Sac Road) at the round-about and drive through Roslyn. Turn right onto Forest Road 4305 7.4 miles past the round-about. In 2.3 miles, turn left onto Forest Road 4305-118, signed "Sasse Mountain Trail." Continue 1 mile to the trailhead (3,600 ft).

  • Suitable Activities: Day Hiking
  • Seasons: June, July, August, September, October
  • Weather: View weather forecast.
  • Difficulty: Strenuous
  • Length: 6.0 mi
  • Elevation Gain: 1,400 ft
  • 4,990 ft
  • Green Trails Kachess Lake No. 208
  • Red Marker
    47.298806, -121.056423
    47.2988061115 -121.056422709
  • Red Marker
    47.321063, -121.064705
    47.3210631617 -121.064705372

Upcoming Activities

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