The River Marteg is close to the classic Llangurig to
Its approximate length is 2 kilometres, with the gorge being a major hazard.
General (white water canoing?) description; "Grade 3 with a grade 5 gorge leading into the Wye."
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St Harmon — (also known as Saint Harmon; Welsh: Sant Harmon ) is a village in Powys, Wales. It is located on the River Marteg on the minor road running between Llanidloes and Rhayader.St Harmon FC is the village football team.its in gb … Wikipedia
List of rivers of Wales — This is a list of rivers of Wales, organised geographically, taken anti clockwise, from Hoylake on Wirral through to the M48 Bridge that separates the estuary of the River Wye from the River Severn. Tributaries are listed down the page in an… … Wikipedia
List of places in Powys (categorised) — This is a categorised list of places in Powys, Wales.Administrative divisionsElectoral wardsCommunitiesNotable placesPrincipal towns*Brecon *Builth Wells *Llandrindod Wells *NewtownArchaeological sites*Brecon Caer Roman Fort *Tretower Castle… … Wikipedia
Mid Wales Line — (1864 1963) Legend … Wikipedia
