Viewing Platform via Tolt Pipeline Trail is a 14.1-mile out-and-back in Woodinville Sports Club near Cottage Lake, WA. The route reaches Viewing Platform at the turnaround, 7 miles in. It climbs 1,109 ft, with sections as steep as 20% grade, and is mostly dirt. It scores 15/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi23 – 535 ft · steepest grade: 20%15.2 mi
Getting there
Trailhead: Unnamed 47.73296, -122.05438
Nearest town Cottage Lake, WA
Directions
AMBLEWAYwww.ambleway.com
Viewing Platform via Tolt Pipeline Trail
14.1 mi · ▲ 1,109 ft · 5 hr 15 min
Elevation 22–534 ft
Out & Back · Woodinville Sports Club
Trailhead: 47.73296, -122.05438
Weather Jul 18: Overcast, high 75°F / low 55° · precip 1% · wind 4 mph · sunrise 5:28 AM · sunset 9:02 PM
- Start at the trailhead, heading W.
- 400 ftBear right onto Tolt Pipeline Trail, heading W.
- 4.3 miContinue straight onto Sammamish River Trail, heading W.
- 2.3 miSharp right onto North Creek Trail, heading W.
- 0.3 miTurn right, heading W.
- 350 ftReach Viewing Platform, then turn around and head back the way you came.
- 0.4 miSharp left onto Sammamish River Trail, heading NE.
- 1.4 miBear left, heading SE.
- 0.9 miContinue straight onto Tolt Pipeline Trail, heading SE.
- 4.3 miBear left, heading E.
- 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
61% dirt27% paved10% gravel1% boardwalk1% unspecified
Weather
OvercastTemperature 75°F55°
Precip1%Wind4 mphUV7Humidity82%
Hourly temperature
75°55°
Sunrise 5:28 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 9:02 PM
Sun
79°53°
Mon
86°53°
Tue
91°58°
Wed
92°60°
Thu
92°61°
Fri
76°54°
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