National Forest Development Road 840

Cliffdell · Yakima County · WA

1.3 miDistance

171 ftTotal climb

292 ftTotal descent

3,088 ftHigh point

2,922 ftLow point

easyDifficulty

backcountrySurface

Elevation profile

National Forest Development Road 840 is a 1.3-mile easy trail near Cliffdell, in Yakima County, WA. It climbs 171 ft and descends 292 ft, between 2,922 ft and a high point of 3,088 ft. The surface is backcountry. 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.