AMBLEWAY Wildest hikes

A-1700 & BPA-2638

4.9 mi · ▲ 1,075 ft · 2 hr 10 min

A-1700 & BPA-2638 is a 4.9-mile out-and-back near Sine, WA. It climbs 1,075 ft, with sections as steep as 15% grade, and is mostly gravel. It scores 82/100 on the Ambleway Wildness scale: genuinely wild.

Elevation

0 mi210 – 771 ft · steepest grade: 15%5.8 mi

Getting there

Trailhead: BPA-2638 46.99408, -123.27998
Nearest town Sine, WA
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Directions

AMBLEWAYwww.ambleway.com

A-1700 & BPA-2638

4.9 mi · ▲ 1,075 ft · 2 hr 10 min

Elevation 210–772 ft

Out & Back

Trailhead: BPA-2638 · 46.99408, -123.27998

Weather Aug 4: sunrise 5:57 AM · sunset 8:43 PM

  1. Start on BPA-2638, heading NE.
  2. 0.3 miTurn right onto BPA-2631, heading E.
  3. 50 ftTurn left onto BPA-2638-SFR, heading E.
  4. 50 ftBear right onto BPA-2639, heading NE.
  5. 50 ftContinue straight onto BPA-2638, heading E.
  6. 150 ftContinue straight onto BPA-2640, heading E.
  7. 50 ftContinue straight onto BPA-2638, heading NE.
  8. 0.4 miContinue straight onto BPA-2643, heading NE.
  9. 200 ftTurn left onto BPA-2644, heading E.
  10. 150 ftContinue straight onto BPA-2638, heading E.
  11. 50 ftContinue straight onto BPA-2644, heading E.
  12. 50 ftContinue straight onto BPA-2638, heading E.
  13. 50 ftBear left onto A-1600, heading NE.
  14. 50 ftContinue straight onto BPA-2638, heading NE.
  15. 300 ftTurn right onto BPA-2638A, heading SE.
  16. 50 ftTurn left onto Old A-Line, heading SE.
  17. 50 ftContinue straight onto BPA-2638, heading SE.
  18. 50 ftContinue straight onto Old A-Line, heading E.
  19. 0.2 miTurn left onto A-1700, heading NE.
  20. 1.3 miReach BPA-2638, then turn around and head back the way you came.
  21. 1.3 miTurn right onto Old A-Line, heading SW.
  22. 0.3 miContinue straight onto BPA-2638, heading E.
  23. 50 ftContinue straight onto Old A-Line, heading E.
  24. 50 ftTurn right onto BPA-2638A, heading SE.
  25. 50 ftTurn left onto BPA-2638, heading E.
  26. 300 ftContinue straight onto A-1600, heading E.
  27. 50 ftBear right onto BPA-2638, heading E.
  28. 50 ftContinue straight onto BPA-2644, heading E.
  29. 50 ftContinue straight onto BPA-2638, heading SE.
  30. 50 ftContinue straight onto BPA-2644, heading SE.
  31. 150 ftTurn right onto BPA-2643, heading S.
  32. 250 ftContinue straight onto BPA-2638, heading SW.
  33. 0.3 miContinue straight onto BPA-2640, heading NW.
  34. 50 ftContinue straight onto BPA-2638, heading W.
  35. 150 ftContinue straight onto BPA-2639, heading SW.
  36. 100 ftBear left onto BPA-2638-SFR, heading SW.
  37. 50 ftTurn right onto BPA-2631, heading SW.
  38. 50 ftTurn left onto BPA-2638, heading SW.
  39. 0.3 miArrive 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/a-1700-bpa-2638-out-back

Trail surface

100% gravel

Weather

Sunrise 5:57 AMSunset 8:43 PM

Sunset

The best sunset spot on this hike is 0.9 mi in (~29 min). Leave by 7:54 PM for the 8:43 PM sunset. Back at your car by 9:21 PM, after dark — bring a headlamp. Trailhead visible from the viewpoint

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