9900 Block & PSE Trail

4.6 mi · ▲ 320 ft · 1 hr 42 min

9900 Block & PSE Trail is a 4.6-mile out-and-back near Avondale, WA. It climbs 320 ft and is mostly gravel. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi23 – 328 ft5.4 mi

Getting there

Trailhead: PSE Trail 47.69974, -122.10667
Nearest town Avondale, WA

Directions

AMBLEWAYwww.ambleway.com

9900 Block & PSE Trail

4.6 mi · ▲ 320 ft · 1 hr 42 min

Elevation 22–329 ft

Out & Back

Trailhead: PSE Trail · 47.69974, -122.10667

Weather Aug 4: sunrise 5:50 AM · sunset 8:40 PM

Transit-accessible: 179th Ave NE & NE 108th Way stop 326 m from the trailhead · Parking lot at the trailhead

  1. Start on PSE Trail, heading W.
  2. 0.9 miBear right, heading SW.
  3. 0.8 miTurn right onto Sammamish River Trail, heading S.
  4. 150 ftTurn left, heading SW.
  5. 100 ftTurn left onto PSE Trail, heading SW.
  6. 0.1 miTurn left, heading SE.
  7. 0.1 miContinue straight onto 9900 Block, heading W.
  8. 50 ftSharp right, heading S.
  9. 50 ftTurn left, heading S.
  10. 50 ftBear left, heading S.
  11. 0.1 miTurn left, heading W.
  12. 200 ftBear left onto PSE Trail, heading W.
  13. 0.1 miReach PSE Trail, then turn around and head back the way you came.
  14. 0.1 miBear right onto 9900 Block, heading S.
  15. 150 ftTurn left, heading W.
  16. 50 ftTurn right, heading S.
  17. 0.1 miBear right, heading SW.
  18. 50 ftTurn right, heading SW.
  19. 50 ftContinue straight onto PSE Trail, heading SW.
  20. 0.1 miTurn left, heading E.
  21. 50 ftTurn right, heading E.
  22. 0.1 miTurn right, heading E.
  23. 100 ftTurn right onto Sammamish River Trail, heading E.
  24. 150 ftTurn left onto PSE Trail, heading SE.
  25. 0.2 miBear right, heading N.
  26. 1.4 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

64% gravel14% paved22% unspecified

Weather

Sunrise 5:50 AMSunset 8:40 PM

Sunset

The best sunset spot on this hike is 0.1 mi in (~2 min). Leave by 8:19 PM for the 8:40 PM sunset. Back at your car by 8:57 PM — 19 min before dark.

More sunset hikes nearby

Good to know

  • Transit-accessible: 179th Ave NE & NE 108th Way stop 326 m from the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

More from PSE Trail Trailhead