Flash Mountain via B-1500

4.9 mi · ▲ 647 ft · 1 hr 57 min

Elevation

0 mi2,083 – 2,595 ft · steepest grade: 16%5.1 mi

Getting there

B-1510
Nearest town Sine, WA
46.98354, -123.15974

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

Directions

AMBLEWAYwww.ambleway.com

Flash Mountain via B-1500

4.9 mi · ▲ 647 ft · 1 hr 57 min

Elevation 2,084–2,595 ft

Out & Back

Trailhead: B-1510 · 46.98354, -123.15974

Weather Jul 17: Fog, high 62°F / low 50° · precip 2% · wind 7 mph · sunrise 5:36 AM · sunset 9:03 PM

  1. Start on B-1510, heading SW.
  2. 0.4 miBear right onto B-1511, heading E.
  3. 50 ftBear left onto B-1510, heading NE.
  4. 0.3 miContinue straight onto B-1500, heading NE.
  5. 50 ftContinue straight onto Larch Mountain West / Upper Twin Peaks, heading NE.
  6. 1.1 miSharp left onto C-4400, heading S.
  7. 0.7 miReach Flash Mountain, then turn around and head back the way you came.
  8. 0.7 miSharp right onto Larch Mountain West / Upper Twin Peaks, heading SW.
  9. 1.1 miContinue straight onto B-1500, heading SW.
  10. 50 ftContinue straight onto B-1510, heading SW.
  11. 0.3 miBear right onto B-1511, heading W.
  12. 50 ftBear left onto B-1510, heading W.
  13. 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 surface

55% gravel45% dirt

Weather

FogTemperature 62°F50°
Precip2%Wind7 mphUV7Humidity93%
Rained 0.1″ yesterday
Hourly temperature
65°50°
Sunrise 5:36 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 9:03 PM
Sat 63°48°
Sun 79°44°
Mon 80°50°
Tue 89°56°
Wed 88°55°
Thu 75°51°

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