Washington State Route 20
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State Route 20, also known as the North Cascades Highway, is a state highway that traverses the U.S. state of Washington. It is the state's longest highway, traveling 436 miles across the northern are
North Cascades Highway next to Gorge Lake
Highway 20 taking a hairpin turn as it climbs towards Washington Pass from the east, below Liberty Bell Mountain
Kangaroo Ridge is due east of Washington Pass.
North Cascades Highway approaching Silver Star Mountain
Winthrop, Washington
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Winthrop is a town in Okanogan County, Washington, United States. It is located on the North Cascades Highway, east of Mazama and north of Twisp. The town's population was 504 at the 2020 census. Wint
Washington State Route 20
…and the base of Delancy Ridge towards Mazama, where it meets the Methow River. The highway continues southeast along the north side of the river to Winthrop, an old-west-themed town where SR 20 forms the main street between two river crossings. SR 20 heads south through Twisp to a junction with SR 153, where…
Old West-style storefronts in Winthrop
Guy Waring's Winthrop cabin, now home to the Shafer Museum
Hills surrounding Winthrop and the Methow Valley
Winthrop's town hall