Afon Cwmnantcol
The River Cwmnantcol (Afon Cwmnantcol in Welsh) is a river in North Wales.
It is about 3 miles (5 kilometres) long and has its source at the head of Cwm Nantcol below Rhinog Fawr and Y Llethr. It flows north-westwards from its source and joins the Afon Artro at Pentre Gwynfryn.
Coordinates: 52°49′15″N 4°04′27″W / 52.82071°N 4.0743°W
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