Siler's Mill Trail & Tolt Pipeline Trail
16.1 mi · ▲ 1,454 ft · 6 hr 6 min
Siler's Mill Trail & Tolt Pipeline Trail is a 16.1-mile out-and-back in Redmond Watershed Preserve near Woodinville, WA. It climbs 1,454 ft, with sections as steep as 21% grade, and is mostly dirt. It scores 1/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
Siler's Mill Trail & Tolt Pipeline Trail
16.1 mi · ▲ 1,454 ft · 6 hr 6 min
Elevation 29–575 ft
Out & Back · Redmond Watershed Preserve
Trailhead: Sammamish River Trail · 47.73887, -122.15130
Weather Sep 20: sunrise 6:53 AM · sunset 7:12 PM
Parking lot at the trailhead
- Start at the trailhead, heading SE.
- 0.1 miContinue straight onto Sammamish River Trail, heading SE.
- 150 ftContinue straight onto Tolt Pipeline Trail, heading SE.
- 0.9 miTurn right, heading E.
- 4.3 miTurn right, heading SE.
- 0.6 miTurn right onto Redmond Ridge Trail, heading S.
- 0.2 miTurn right onto Collin Creek Trail, heading SE.
- 0.7 miContinue straight onto Siler's Mill Trail, heading W.
- 1.3 miTurn right onto Pipeline Regional Trail, heading NW.
- 50 ftReach Tolt Pipeline Trail, then turn around and head back the way you came.
- 50 ftTurn left onto Siler's Mill Trail, heading W.
- 1.3 miContinue straight onto Collin Creek Trail, heading N.
- 0.7 miTurn left onto Redmond Ridge Trail, heading E.
- 0.2 miTurn left, heading E.
- 0.6 miTurn left, heading W.
- 300 ftContinue straight onto Tolt Pipeline Trail, heading NW.
- 4.3 miTurn left, heading W.
- 0.9 miContinue straight onto Sammamish River Trail, heading W.
- 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
Weather
Sunset
The best sunset spot on this hike is 1.6 mi in (~55 min). Leave by 5:57 PM for the 7:12 PM sunset. Back at your car by 8:08 PM, after dark — bring a headlamp.
Good to know
- Parking lot at the trailhead
Other ways to reach this destination
- 2 mi · out & back · via Tolt Pipeline Trail
- 2 mi · out & back · via Tolt Pipeline Trail
- 2.3 mi · out & back · via Tolt Pipeline Trail
- 2.4 mi · out & back · via Tolt Pipeline Trail
- 2.4 mi · out & back · via Tolt Pipeline Trail
- 2.5 mi · out & back · via Tolt Pipeline Trail
- 2.6 mi · out & back · via Tolt Pipeline Trail
- 2.6 mi · out & back · via Tolt Pipeline Trail
More from Sammamish River Trail Trailhead
- Collin Creek Trail–Tolt Pipeline Trail, 3 sights 15.5 mi · ▲ 1,466 ft
- Burke-Gilman Trail & Woodinville Valley Trail via Sammamish River Trail 8.7 mi · ▲ 80 ft
- Burke-Gilman Trail via Sammamish River Trail 10.9 mi · ▲ 54 ft
- Sammamish River Trail 7 mi · ▲ 0 ft
- Sammamish River Trail 11.8 mi · ▲ 607 ft
- Sammamish River Trail 11.8 mi · ▲ 606 ft
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