Woodinville Sports Club
South Irrigation Lake via Tolt Pipeline Trail
15.7 mi · ▲ 1,436 ft · 5 hr 57 min
South Irrigation Lake via Tolt Pipeline Trail is a 15.7-mile out-and-back in Woodinville Sports Club near Hollywood, WA. The route reaches South Irrigation Lake at the turnaround, 7.9 miles in. It climbs 1,436 ft, with sections as steep as 19% grade, and is mostly dirt. It scores 26/100 on the Ambleway Wildness scale: green fringe.
Elevation
Getting there
Directions
South Irrigation Lake via Tolt Pipeline Trail
15.7 mi · ▲ 1,436 ft · 5 hr 57 min
Elevation 27–566 ft
Out & Back · Woodinville Sports Club
Trailhead: 47.73905, -122.14588
Weather Jul 18: Overcast, high 76°F / low 55° · precip 1% · wind 3 mph · sunrise 5:29 AM · sunset 9:02 PM
Parking lot at the trailhead
- Start at the trailhead, heading S.
- 0.3 miSharp left, heading S.
- 0.1 miContinue straight onto Sammamish River Trail, heading SE.
- 150 ftContinue straight onto Tolt Pipeline Trail, heading SE.
- 5.4 miTurn right, heading SE.
- 0.6 miTurn right onto Redmond Ridge Trail, heading E.
- 1.5 miSharp right, heading SW.
- 50 ftReach South Irrigation Lake, then turn around and head back the way you came.
- 1.6 miTurn left, heading N.
- 0.6 miTurn left, heading NW.
- 150 ftContinue straight onto Tolt Pipeline Trail, heading NW.
- 5.4 miContinue straight onto Sammamish River Trail, heading W.
- 0.1 miSharp right, heading W.
- 150 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
Good to know
- Parking lot at the trailhead
Weather
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