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Douglas Fir Trail & Old 444th Avenue via Mount Si Trail is a 5.5-mile out-and-back in Mount Si Natural Resources Conservation Area near Riverpoint, WA. It climbs 2,002 ft, with sections as steep as 19% grade, and is mostly dirt. It scores 13/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi522 – 1,614 ft · steepest grade: 19%5.9 mi

Getting there

Trailhead: Mount Si Trailhead 47.48801, -121.72316
Nearest town Riverpoint, WA

Directions

AMBLEWAYwww.ambleway.com

Douglas Fir Trail & Old 444th Avenue via Mount Si Trail

5.5 mi · ▲ 2,002 ft · 2 hr 50 min

Elevation 522–1,614 ft

Out & Back · Mount Si Natural Resources Conservation Area

Trailhead: Mount Si Trailhead · 47.48801, -121.72316

Weather Aug 3: Clear, high 74°F / low 48° · precip 0% · wind 5 mph · sunrise 5:48 AM · sunset 8:40 PM

Dogs allowed on leash · Transit-accessible: Mount Si Trailhead stop 146 m from the trailhead · Toilets at the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading N.
  2. 50 ftBear left onto Mount Si Trail, heading N.
  3. 1.1 miContinue straight onto Douglas Fir Trail, heading W.
  4. 0.6 miBear left onto Boulder Garden Loop Trail, heading W.
  5. 0.2 miSharp left onto Old 444th Avenue, heading SE.
  6. 0.9 miReach Douglas Fir Trail, then turn around and head back the way you came.
  7. 0.9 miSharp right onto Boulder Garden Loop Trail, heading W.
  8. 0.2 miBear right onto Douglas Fir Trail, heading NW.
  9. 0.6 miContinue straight onto Mount Si Trail, heading NE.
  10. 1.1 miBear right, heading SE.
  11. 50 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

67% dirt1% gravel32% unspecified

Weather

ClearTemperature 74°F48°
Precip0%Wind5 mphUV7Humidity64%
Hourly temperature
75°45°
Sunrise 5:48 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:40 PM
Tue 83°54°
Wed 89°58°
Thu 89°61°
Fri 82°53°
Sat 80°53°
Sun 81°53°

Good to know

  • Dogs allowed on leash
  • Transit-accessible: Mount Si Trailhead stop 146 m from the trailhead
  • Toilets at the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

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