Afon Marteg
The Afon Marteg is a river in Powys, Wales.
It is about 15 km long, flowing roughly south-west to join the Wye at Pont Marteg (grid reference SN952714) about 5 km above Rhayader.
Fishing is available, with appropriate permits, for brown trout, chub, dace, grayling and pike. The river has a run of spawning Atlantic salmon in the autumn.
Coordinates: 52°19′49″N 3°32′03″W / 52.33035°N 3.53416°W
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