Semi Wall–Change Creek Trail, 4 sights is a 15.7-mile out-and-back in Olallie State Park near Edgewick, WA. The route reaches Semi Wall. It climbs 1,843 ft, with sections as steep as 26% grade, and is mostly gravel. It scores 17/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi958 – 1,910 ft · steepest grade: 26%16.5 mi
Getting there
Trailhead: Unnamed 47.44144, -121.75018
Nearest town Edgewick, WA
Directions
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Semi Wall–Change Creek Trail, 4 sights
15.7 mi · ▲ 1,843 ft · 6 hr 9 min
Elevation 957–1,909 ft
Out & Back · Olallie State Park
Trailhead: 47.44144, -121.75018
Weather Sep 5: Light rain, high 67°F / low 52° · precip 54% · wind 3 mph · sunrise 6:32 AM · sunset 7:41 PM
- Start at the trailhead, heading S.
- 0.3 miBear right, heading SW.
- 0.3 miTurn left, heading S.
- 0.1 miBear left onto Palouse to Cascades State Park Trail, heading E.
- 2.8 miTurn right, heading SE.
- 50 ftTurn left, heading SE.
- 0.9 miPass Semi Wall.
- 0.9 miContinue straight onto Deception Crags Climbers' Trail, heading E.
- 100 ftTurn right onto Change Creek Trestle, heading SE.
- 200 ftContinue straight onto Palouse to Cascades State Park Trail, heading SE.
- 0.1 miBear right onto Change Creek Trail, heading SE.
- 50 ftContinue straight onto Hall Creek Trestle, heading SE.
- 0.2 miBear left onto Hall Creek Trail, heading SE.
- 50 ftContinue straight onto Zig Zag Trail, heading SE.
- 50 ftContinue straight onto Palouse to Cascades State Park Trail, heading SE.
- 1.9 miTurn right, heading E.
- 0.3 miTurn left onto National Forest Development Road 9021, heading E.
- 450 ftReach Semi Wall, then turn around and head back the way you came.
- 450 ftTurn right, heading SE.
- 0.3 miTurn left onto Palouse to Cascades State Park Trail, heading NW.
- 1.9 miContinue straight onto Zig Zag Trail, heading W.
- 50 ftContinue straight onto Hall Creek Trail, heading W.
- 50 ftBear right onto Hall Creek Trestle, heading W.
- 0.1 miContinue straight onto Change Creek Trail, heading W.
- 100 ftBear left onto Palouse to Cascades State Park Trail, heading W.
- 0.1 miContinue straight onto Change Creek Trestle, heading NW.
- 250 ftTurn left onto Deception Crags Climbers' Trail, heading N.
- 50 ftContinue straight onto Palouse to Cascades State Park Trail, heading N.
- 1.8 miTurn right, heading W.
- 2.9 miBear right, heading SW.
- 0.1 miTurn right, heading SW.
- 0.2 miBear left, heading SW.
- 450 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
85% gravel3% dirt12% unspecified
Weather
Light rainTemperature 67°F52°
Precip54%Wind3 mphUV5Humidity51%
Rained 0.1″ 3 days ago (0.3″ over the last week)
Hourly temperatureRain chance
70°50°
Sunrise 6:32 AM12 AM3 AM9 AM12 PM3 PMSunset 7:41 PM
Sun
71°50°
15%
Mon
61°49°
18%
Tue
73°52°
Wed
78°54°
Thu
64°52°
Fri
68°46°
30%
Other ways to reach this destination
More from this trailhead
- 100.1 2.4 mi · ▲ 261 ft
- Christmas Lake via Palouse to Cascades State Park Trail 3 mi · ▲ 291 ft
- Palouse to Cascades State Park Trail 3.5 mi · ▲ 204 ft
- Palouse to Cascades State Park Trail 8.3 mi · ▲ 493 ft
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