Castlederg is a village in County Tyrone, Northern Ireland. It lies on the River Derg and also is near the boundary with County Donegal. It stands in the townlands of Castlesessagh and also Churchtown, in the historic barony of Omagh West as well as the civil church of Urney. The village has actually a destroyed castle and two ancient tombs known as the Druid's Church and also Todd's Den. It had actually an approximated population of 2,935 individuals in 2008. The town holds a few of the area's essential occasions annually, including the Derg Vintage Rally, Dergfest music celebration, Derg Soapbox Derby, Red River Festival and the standard Apple Fair which sees the apple farmers of County Armagh check out to offer their products. Commonly, Castlederg was a traveller's quit along the old pilgrimage path to Station Island on Lough Derg. The community flaunts ancient ruins as well as monastic settlements.