Cougar Mountain Regional Wildland Park

Marshall's Hill–De Leo Wall Viewpoint, 10 sights

13.9 mi · ▲ 3,483 ft · 6 hr 22 min

Marshall's Hill–De Leo Wall Viewpoint, 10 sights is a 13.9-mile out-and-back in Cougar Mountain Regional Wildland Park near Issaquah, WA. The route passes Far Country Lookout and De Leo Wall Viewpoint before reaching Marshall's Hill at the turnaround, 6.9 miles in. It climbs 3,483 ft, with sections as steep as 30% grade, and is mostly dirt. It scores 14/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi177 – 1,355 ft · steepest grade: 30%14.5 mi

Getting there

Trailhead: Unnamed 47.53407, -122.05818
Nearest town Issaquah, WA

Directions

AMBLEWAYwww.ambleway.com

Marshall's Hill–De Leo Wall Viewpoint, 10 sights

13.9 mi · ▲ 3,483 ft · 6 hr 22 min

Elevation 176–1,354 ft

Out & Back · Cougar Mountain Regional Wildland Park

Trailhead: 47.53407, -122.05818

Weather Aug 3: Clear, high 77°F / low 51° · precip 0% · wind 2 mph · sunrise 5:49 AM · sunset 8:41 PM

Parking lot at the trailhead

  1. Start at the trailhead, heading S.
  2. 350 ftBear right, heading S.
  3. 500 ftContinue straight onto Cedar River - Lake Sammamish Trail (proposed), heading S.
  4. 0.5 miTurn left, heading S.
  5. 0.9 miBear right onto Coal Mine Trail, heading S.
  6. 0.2 miContinue straight onto West Access Trail, heading S.
  7. 0.7 miBear left, heading W.
  8. 0.8 miTurn left onto Wilderness Cliffs Trail, heading W.
  9. 350 ftBear right onto Whittaker Wilderness Peak Trail, heading W.
  10. 0.9 miBear left onto Shy Bear Trail, heading N.
  11. 1.5 miTurn left onto Far Country Trail, heading SW.
  12. 150 ftPass Far Country Lookout.
  13. 0.3 miTurn right onto Indian Trail, heading SW.
  14. 0.2 miTurn left onto De Leo Wall Trail, heading N.
  15. 0.5 miContinue straight onto Viewpoint #2 Trail, heading NW.
  16. 450 ftPass De Leo Wall Viewpoint.
  17. 0.2 miReach Marshall's Hill, then turn around and head back the way you came.
  18. 0.3 miContinue straight onto De Leo Wall Trail, heading SW.
  19. 0.5 miTurn right onto Indian Trail, heading NE.
  20. 0.2 miTurn left onto Far Country Trail, heading NE.
  21. 0.3 miTurn right onto Shy Bear Trail, heading NE.
  22. 1.5 miBear right onto Whittaker Wilderness Peak Trail, heading E.
  23. 0.9 miBear left onto Wilderness Cliffs Trail, heading SE.
  24. 350 ftTurn right onto Squak Mountain Connector Trail, heading SE.
  25. 0.8 miBear right onto West Access Trail, heading SE.
  26. 0.7 miContinue straight onto Coal Mine Trail, heading E.
  27. 0.2 miBear left onto Bullitt Fireplace Trail, heading E.
  28. 0.9 miTurn right onto Cedar River - Lake Sammamish Trail (proposed), heading NE.
  29. 0.5 miBear left, heading NE.
  30. 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

66% dirt34% unspecified

Weather

ClearTemperature 77°F51°
Precip0%Wind2 mphUV7Humidity61%
Hourly temperature
80°50°
Sunrise 5:49 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:41 PM
Tue 85°57°
Wed 91°61°
Thu 92°56°
Fri 86°53°
Sat 84°52°
Sun 83°53°

Good to know

  • Parking lot at the trailhead

Other ways to reach this destination

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