Dynant colliery is a open cast surface mine, located south of the river Gwendraeth fawr. The colliery would have been served by the Burry Port and Gwendraeth Valley railway. Hirwaunissa inclined plane (NPRN: 309237) is located to the north of the colliery.
Photographed during aerial reconnaissance on 6th Feb 2009 by RCAHMW.
L. Osborne, 16th Feb 2011.