 Killymoriarty is bounded on the north by Ray, Templeport townland, on the west by Gortaclogher townland, on the south by Killywillin townland and on the east by Porturlan townland.Its chief geographical features are Templeport Lough, Killywillin Lough, a stream, spring wells and dug wells.Killywillin is traversed by minor roads, rural lanes and the disused Cavan and Leitrim Railway.