Riverpoint · King County · WA
Mailbox Peak Trail is a 10.0-mile hard trail near Riverpoint, in King County, WA. It climbs 7,341 ft and descends 7,288 ft, between 847 ft and a high point of 4,849 ft. Hard difficulty: calculated from 28% avg grade · 10.0 mi loop, 7,378 ft climb. Mapped for hiking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.