Mackay · Custer County · ID
Merriam Lake Trail is a 1.8-mile hard trail near Mackay, in Custer County, ID. It climbs 1,609 ft and descends 199 ft, between 8,170 ft and a high point of 9,631 ft. Hard difficulty: calculated from 19% avg grade · 3.7 mi round trip, 1,818 ft climb. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.