AMBLEWAY Wildest hikes

Flash Mountain via Larch Mountain West / Upper Twin Peaks

12.3 mi · ▲ 1,201 ft · 4 hr 42 min

Elevation

0 mi1,529 – 2,595 ft12.6 mi

Getting there

B-1470
Nearest town Marmac, WA
46.99663, -123.14984
Google Maps Apple Maps

Opens turn-by-turn directions to the trailhead from your location.

Directions

AMBLEWAYwww.ambleway.com

Flash Mountain via Larch Mountain West / Upper Twin Peaks

12.3 mi · ▲ 1,201 ft · 4 hr 42 min

Elevation 1,528–2,595 ft

Out & Back

Trailhead: B-1470 · 46.99663, -123.14984

Weather Jul 17: Fog, high 63°F / low 51° · precip 2% · wind 5 mph · sunrise 5:35 AM · sunset 9:03 PM

  1. Start on B-1470, heading N.
  2. 250 ftTurn right onto B-1400, heading E.
  3. 0.3 miContinue straight onto B-1440, heading S.
  4. 50 ftBear left onto B-1400, heading SE.
  5. 1.9 miContinue straight onto B-1410, heading W.
  6. 100 ftSharp left onto Larch Mountain West / Upper Twin Peaks, heading W.
  7. 1.7 miSharp right onto B-1510, heading W.
  8. 200 ftBear right onto B-1511, heading W.
  9. 50 ftBear left onto B-1510, heading W.
  10. 0.3 miContinue straight onto B-1500, heading E.
  11. 50 ftContinue straight onto Larch Mountain West / Upper Twin Peaks, heading E.
  12. 1.1 miSharp left onto C-4400, heading NE.
  13. 0.7 miReach Flash Mountain, then turn around and head back the way you came.
  14. 0.7 miSharp right onto Larch Mountain West / Upper Twin Peaks, heading SW.
  15. 1.1 miContinue straight onto B-1500, heading W.
  16. 50 ftContinue straight onto B-1510, heading W.
  17. 0.3 miBear right onto B-1511, heading W.
  18. 50 ftBear left onto B-1510, heading W.
  19. 150 ftSharp left onto Larch Mountain West / Upper Twin Peaks, heading W.
  20. 1.8 miSharp right onto B-1410, heading W.
  21. 100 ftContinue straight onto B-1400, heading W.
  22. 1.9 miBear right onto B-1440, heading SE.
  23. 50 ftContinue straight onto B-1400, heading SE.
  24. 0.3 miTurn left onto B-1470, heading N.
  25. 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 map, photos and weather for this hike: www.ambleway.com/hikes/flash-mountain-out-back-23-km-5f83

Trail surface

53% gravel47% dirt

Weather

FogTemperature 63°F51°
Precip2%Wind5 mphUV7Humidity85%
Rained 0.1″ yesterday
Hourly temperature
65°50°
Sunrise 5:35 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 9:03 PM
Sat 65°49°
Sun 80°45°
Mon 81°51°
Tue 91°57°
Wed 89°56°
Thu 76°53°

More from B-1470 Trailhead

Hikes near Marmac, Washington