Yosemite Valley · Mariposa County · CA
Happy Isles Fen Boardwalk is a 0.1-mile trail near Yosemite Valley, in Mariposa County, CA. It climbs 0 ft and descends 4 ft, between 4,033 ft and a high point of 4,040 ft. The surface is dirt. 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.