2023-07-11, Enatai Beach Park, Bellevue, Washington, 20.jpg
Steven Pavlov · CC BY-SA 4.0

Gallager Hill Open Space–Lake Washington, 4 lakes is a 4.9-mile out-and-back in Mercer Slough Nature Park near Woodridge, WA. The route passes Mercer Slough and Lake Washington before reaching Gallager Hill Open Space at the turnaround, 2.3 miles in. It is mostly level, with 179 ft of elevation gain, and mostly paved. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi16 – 95 ft5.4 mi

Getting there

Trailhead: Bellefields Loop Trail 47.59202, -122.18369
Nearest town Woodridge, WA

Directions

AMBLEWAYwww.ambleway.com

Gallager Hill Open Space–Lake Washington, 4 lakes

4.9 mi · ▲ 179 ft · 1 hr 43 min

Elevation 16–95 ft

Out & Back · Mercer Slough Nature Park

Trailhead: Bellefields Loop Trail · 47.59202, -122.18369

Weather Aug 4: Clear, high 77°F / low 51° · precip 0% · wind 4 mph · sunrise 5:50 AM · sunset 8:42 PM

Transit-accessible: 123rd Ave SE & SE 20th Pl stop 640 m from the trailhead · Toilets at the trailhead · Parking lot at the trailhead

  1. Start on Bellefields Loop Trail, heading SE.
  2. 50 ftTurn left, heading SE.
  3. 150 ftTurn right onto Lake-to-Lake Trail, heading S.
  4. 0.8 miTurn right onto I 90 Trail, heading SW.
  5. 0.4 miPass Mercer Slough.
  6. 0.1 miPass Lake Washington.
  7. 0.8 miBear right onto Frontage Road, heading W.
  8. 50 ftBear right, heading W.
  9. 50 ftContinue straight onto I 90 Trail, heading W.
  10. 0.2 miPass Gallager Hill Open Space.
  11. 0.2 miReach Gallager Hill Open Space, then turn around and head back the way you came.
  12. 0.5 miBear left onto Frontage Road, heading E.
  13. 50 ftBear left onto I 90 Trail, heading E.
  14. 1.3 miTurn left onto Lake-to-Lake Trail, heading E.
  15. 0.8 miTurn left, heading N.
  16. 150 ftTurn right onto Bellefields Loop Trail, heading N.
  17. 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

98% paved1% gravel1% unspecified

Weather

ClearTemperature 77°F51°
Precip0%Wind4 mphUV7Humidity68%
Hourly temperature
80°50°
Sunrise 5:50 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:42 PM
Tue 84°57°
Wed 89°59°
Thu 94°60°
Fri 88°59°
Sat 85°57°
Sun 84°58°

Good to know

  • Transit-accessible: 123rd Ave SE & SE 20th Pl stop 640 m from the trailhead
  • Toilets at the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

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