Mount Jupiter

Follow a ridge that divides the Dosewallips and Duckabush Rivers. Enjoy views of Jupiter, The Brothers, and Mount Constance and wildflowers in May and June. The hike all the way to Mount Jupiter is a challenging at nearly 15 miles round trip and 3,600 feet of elevation gain, but you can turn around at any point.


  • There are no water sources on this route. Bring plenty for the whole day.
  • There's a great vista and turn around point ~3.5 miles form the trailhead.
  • Suitable Activities: Day Hiking
  • Seasons: June, July, August, September, October
  • Weather: View weather forecast.
  • Difficulty: Strenuous
  • Length: 14.4 mi
  • Elevation Gain: 3,600 ft
  • 5,701 ft
  • Custom Correct Brothers - Mt Anderson
  • Green Trails Olympic Mountains East No. 168S
  • Red Marker
    47.686611, -122.948607
    47.6866113632 -122.948607443
  • Red Marker
    47.705091, -123.060720
    47.7050913 -123.06072

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