Sammamish River Trail

11.6 mi · ▲ 862 ft · 4 hr 18 min

Sammamish River Trail is an 11.6-mile out-and-back near Cottage Lake, WA. It climbs 862 ft, with sections as steep as 21% grade. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi23 – 541 ft · steepest grade: 21%13.4 mi

Getting there

Trailhead: Brook Trails Trail #3 47.73345, -122.08709
Nearest town Cottage Lake, WA

Directions

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Sammamish River Trail

11.6 mi · ▲ 862 ft · 4 hr 18 min

Elevation 22–540 ft

Out & Back

Trailhead: Brook Trails Trail #3 · 47.73345, -122.08709

Weather Sep 6: sunrise 6:34 AM · sunset 7:41 PM

Transit-accessible: Avondale Rd NE & NE 146th Way stop 405 m from the trailhead

  1. Start on Brook Trails Trail #3, heading N.
  2. 0.1 miContinue straight onto Brook Trails Trail #6, heading N.
  3. 350 ftTurn left onto Tolt Pipeline Trail, heading N.
  4. 1.8 miTurn left, heading W.
  5. 0.9 miSharp left, heading SW.
  6. 250 ftBear left, heading SW.
  7. 150 ftContinue straight onto Sammamish River Trail, heading SW.
  8. 1.6 miBear left, heading S.
  9. 0.4 miBear left, heading SW.
  10. 200 ftTurn right, heading S.
  11. 50 ftTurn left, heading S.
  12. 0.4 miTurn left, heading S.
  13. 50 ftTurn right, heading S.
  14. 0.5 miTurn right, heading SE.
  15. 100 ftReach the turnaround, then head back the way you came.
  16. 0.5 miTurn left, heading SE.
  17. 50 ftTurn right, heading SE.
  18. 0.4 miTurn right, heading NW.
  19. 50 ftTurn left, heading NW.
  20. 150 ftBear left, heading NW.
  21. 2 miBear right, heading N.
  22. 250 ftSharp right onto Tolt Pipeline Trail, heading N.
  23. 0.9 miTurn right, heading NW.
  24. 1.8 miTurn right onto Brook Trails Trail #6, heading E.
  25. 400 ftContinue straight onto Brook Trails Trail #3, heading E.
  26. 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

40% dirt16% paved14% gravel8% grass22% unspecified

Weather

Sunrise 6:34 AMSunset 7:41 PM

Sunset

The best sunset spot on this hike is 1.1 mi in (~34 min). Leave by 6:47 PM for the 7:41 PM sunset. Back at your car by 8:22 PM, after dark — bring a headlamp.

More sunset hikes nearby

Good to know

  • Transit-accessible: Avondale Rd NE & NE 146th Way stop 405 m from the trailhead

Other ways to reach this destination

More from Brook Trails Trail #3 Trailhead