Woodinville Sports Club
North Irrigation Lake & South Irrigation Lake via Tolt Pipeline Trail
15.8 mi · ▲ 1,440 ft · 5 hr 59 min
North Irrigation Lake & South Irrigation Lake via Tolt Pipeline Trail is a 15.8-mile out-and-back in Woodinville Sports Club near Woodinville, WA. The route passes North Irrigation Lake before reaching South Irrigation Lake at the turnaround, 7.8 miles in. It climbs 1,440 ft, with sections as steep as 19% grade, and is mostly dirt. It scores 28/100 on the Ambleway Wildness scale: green fringe.
Elevation
Getting there
Directions
North Irrigation Lake & South Irrigation Lake via Tolt Pipeline Trail
15.8 mi · ▲ 1,440 ft · 5 hr 59 min
Elevation 27–583 ft
Out & Back · Woodinville Sports Club
Trailhead: 47.74020, -122.15233
Weather Jul 18: Overcast, high 76°F / low 55° · precip 1% · wind 1 mph · sunrise 5:30 AM · sunset 9:01 PM
- Start at the trailhead, heading SE.
- 0.2 miContinue straight onto Sammamish River Trail, heading SE.
- 150 ftContinue straight onto Tolt Pipeline Trail, heading SE.
- 5.4 miTurn right, heading E.
- 0.6 miTurn right onto Redmond Ridge Trail, heading SE.
- 0.2 miSharp right onto Collin Creek Trail, heading SE.
- 0.4 miBear left onto Kari's Bog Trail, heading W.
- 0.5 miPass North Irrigation Lake.
- 0.5 miPass South Irrigation Lake.
- 0.1 miTurn right, heading S.
- 50 ftReach North Irrigation Lake, then turn around and head back the way you came.
- 50 ftTurn left, heading S.
- 1.1 miBear right onto Collin Creek Trail, heading NW.
- 0.4 miSharp left onto Redmond Ridge Trail, heading N.
- 0.2 miTurn left, heading E.
- 0.6 miTurn left, heading W.
- 200 ftContinue straight onto Tolt Pipeline Trail, heading NW.
- 5.4 miContinue straight onto Sammamish River Trail, heading W.
- 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
Weather
More from this trailhead
Get outside more
A wild hike near Woodinville, emailed to you once a week.
Hikes near Woodinville, Washington