AMBLEWAY Wildest hikes

Grand Coulee Maintenance Road

8 mi · ▲ 782 ft · 3 hr 3 min

Grand Coulee Maintenance Road is an 8-mile out-and-back near Boise, WA. It climbs 782 ft, with sections as steep as 23% grade. It scores 41/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi725 – 1,083 ft · steepest grade: 23%8.0 mi

Getting there

Trailhead: Unnamed 47.15618, -121.99345
Nearest town Boise, WA
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Directions

AMBLEWAYwww.ambleway.com

Grand Coulee Maintenance Road

8 mi · ▲ 782 ft · 3 hr 3 min

Elevation 726–1,083 ft

Out & Back

Trailhead: 47.15618, -121.99345

Weather Sep 20: sunrise 6:53 AM · sunset 7:12 PM

  1. Start at the trailhead, heading E.
  2. 0.1 miSharp right, heading SW.
  3. 0.4 miSharp right, heading W.
  4. 2.2 miContinue straight onto Grand Coulee Maintenance Road, heading SW.
  5. 1.2 miReach Grand Coulee Maintenance Road, then turn around and head back the way you came.
  6. 3.5 miSharp left, heading W.
  7. 0.4 miSharp left, heading SW.
  8. 450 ftArrive back at the trailhead.

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

Trail map, photos and weather for this hike: www.ambleway.com/hikes/grand-coulee-maintenance-road-out-back

Weather

Sunrise 6:53 AMSunset 7:12 PM

Sunset

The best sunset spot on this hike is 0.1 mi in (~2 min). Leave by 6:50 PM for the 7:12 PM sunset. Back at your car by 7:29 PM — 14 min before dark. Trailhead visible from the viewpoint

More sunset hikes nearby

Hikes near Boise, Washington