AMBLEWAY Wildest hikes
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Drstevenhorn · CC BY 4.0
Mount Si Natural Resources Conservation Area

Little Si Viewpoint–Boulder Garden Loop Trail, 3 sights

4.9 mi · ▲ 1,870 ft · 2 hr 34 min

Little Si Viewpoint–Boulder Garden Loop Trail, 3 sights is a 4.9-mile out-and-back in Mount Si Natural Resources Conservation Area near Riverpoint, WA. The route reaches Little Si Viewpoint at the turnaround, 2.5 miles in. It climbs 1,870 ft, with sections as steep as 28% grade, and is mostly dirt. It scores 14/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi663 – 1,614 ft · steepest grade: 28%5.3 mi

Getting there

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

AMBLEWAYwww.ambleway.com

Little Si Viewpoint–Boulder Garden Loop Trail, 3 sights

4.9 mi · ▲ 1,870 ft · 2 hr 34 min

Elevation 663–1,614 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 miTurn right onto Boulder Garden Loop Trail, heading W.
  5. 0.5 miContinue straight onto Little Si Trail, heading W.
  6. 0.3 miReach Little Si Viewpoint, then turn around and head back the way you came.
  7. 0.3 miContinue straight onto Boulder Garden Loop Trail, heading N.
  8. 0.5 miTurn left onto Douglas Fir Trail, heading SE.
  9. 0.6 miContinue straight onto Mount Si Trail, heading E.
  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 map, photos and weather for this hike: www.ambleway.com/hikes/little-si-viewpoint-out-back-8-km

Trail surface

99% dirt1% gravel

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

More from Mount Si Trailhead Trailhead

Hikes near Riverpoint, Washington