National Forest Development Road 400

Winthrop · Okanogan County · WA

2.6 miDistance

370 ftTotal climb

654 ftTotal descent

3,883 ftHigh point

3,575 ftLow point

intermediateDifficulty

classic;skatingSurface

Elevation profile

National Forest Development Road 400 is a 2.6-mile intermediate trail near Winthrop, in Okanogan County, WA. It climbs 370 ft and descends 654 ft, between 3,575 ft and a high point of 3,883 ft. The surface is classic;skating. Mapped for winter sports, xc ski.

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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.