North Cascades Highway

Scenic drive · Washington

North Cascades Highway in Washington
Photo: Laurel F / Wikimedia Commons, CC BY-SA 2.0

Washington's alpine larches turn gold in early-to-mid October, and the pullout at Washington Pass Overlook on State Route 20 frames whole slopes of them beneath Liberty Bell Mountain. The highway closes at the first heavy snow, so the window is short.

Best for: Larch season drive

Don’t miss

  • Washington Pass Overlook
  • Larch groves beneath Liberty Bell
  • Short seasonal driving window
2026 Forecast

Peak: September 13–September 17

Color builds from August 27 · mostly bare by October 4

Color starts: August 27Peak: September 15Bare: October 4AugustDecember

Sampled at North Cascades Highway’s own coordinates and elevation (1663 m) rather than a regional average.

34 weather points cover Washington, and the model shifts their answer 2 days earlier, which is what it takes to match 2 published peak dates from smokymountains.com, king5.com and 1 other source. This year's weather has the peak running 1 day later than a normal year. How the forecast works

When to go to North Cascades Highway

You get about 28 days of color here, from the first turn through to roughly September 24. The elevation is 5,456 ft, which pulls the turn earlier.

North Cascades Highway on the map

Drag the date slider to see when color reaches this corner of Washington, or tap a pin for that stop’s own peak window.

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Frequently asked

When does North Cascades Highway peak in 2026?
Peak color is predicted for September 13–September 17 (best estimate September 15). Color starts around August 27 and is mostly bare by October 4.

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