Lower Siouxon Trail
Strenuous · Out-and-back · 20.4 mi round trip · 1,732 ft gain · 8 h–11 h 15 min
Parking: not reported today
A long, demanding day; experienced hikers in good shape. Mountain bikes allowed.
10.2 mi one way · high point 4,064 ft · time at a steady pace without breaks
Elevation from USGS; 970–4,064 ft. Open the map.
No hiker reports in the last 3 days. Be the first to report here
What you need
Mountain bikes allowed Fee or pass required dogs, accessibility: not recorded yet
Toilets and trash not confirmed here. Pack out what you pack in.
In Mount St. Helens and the Gifford Pinchot National Forest. Entrance fee Northwest Forest Pass, $5 per day or $30 per year or an America the Beautiful pass. Day hikes need no permit; overnight stays need a wilderness permit. Rules, passes and closures change. Check the official Forest Service site before you go. Official: conditions · roads · fees · permits.
Getting there
Starts at Huffman Peak Trailhead · Mount St. Helens / Gifford Pinchot · 3 other trails start here. Also reachable from Siouxon Trailhead
Navigate to the trailhead: Google Maps · Apple Maps · coordinates 45.99622, -122.10521
Right now
Weather and road conditions
- Tonight: Mostly Clear, 48°F, wind 3 mph
- Tuesday: Sunny, 67°F, wind 0 to 3 mph
- Tuesday Night: Mostly Clear, 51°F, wind 1 to 7 mph
Daylight: Sunrise 7:13 am · sunset 6:39 pm
Air: Moderate (AQI 72, PM2.5 20.5 µg/m³) at the Yacolt-Yacolt Rd monitor, 28 km away AirNow
Wildfire: High Lava fire, 13 km away, 2,899 acres, 90% contained InciWeb
Snow: 0″ snow at Calamity (2,510 ft, 13.4 km away) station
No reports in the last 3 days.
All conditions and reports at Huffman Peak Trailhead
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