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The Thunder Knob Trail wanders through the fir forests of the North Cascades on a summer day.

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Joan Pendleton
Jul 26, 2017 near Diablo, WA
The Thunder Knob Trail wanders through the fir forests of the North Cascades on a summer day.  

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Thunder Knob Trail

1.9 mi 3.0 km
 3
Diablo, WA