Drumbegger is a townland situated in the area of Boho, County Fermanagh

County Fermanagh

Fermanagh District Council is the only one of the 26 district councils in Northern Ireland that contains all of the county it is named after. The district council also contains a small section of County Tyrone in the Dromore and Kilskeery road areas....

, Northern Ireland

Northern Ireland

Northern Ireland is one of the four countries of the United Kingdom. Situated in the north-east of the island of Ireland, it shares a border with the Republic of Ireland to the south and west...

. It contains the sub-townland known as Oubarraghan. The area has been designated an Area of Special Scientific Interest

Area of Special Scientific Interest

An Area of Special Scientific Interest or ASSI is a conservation designation denoting a protected area in Northern Ireland. ASSIs are the equivalent of Sites of Special Scientific Interest in the rest of the United Kingdom....

 (ASSI 322, 17 August 2009) as a consequence of species-rich wet grassland.
Oubarraghan contains the Arch Cave (Grid ref: H1037 4790) which is an outlet of a series of subterranean passages that originate from Noon's Hole

Noon's Hole

Noon's Hole lies about 5 km northwest of the centre of Boho, in the townland of Old Barr in the parish of Devenish, County Fermanagh, close to the border with Boho parish. The cave is under part of the remarkable escarpment on the east side of the Glenade Sandstone uplands...

. The river that runs out of this cave is known as the Screenagh, which makes its way through Drumbegger and into the Sillees River

Sillees River

The Sillees River is located in south west County Fermanagh. Its origins lie in Lough Ahork, which is located in Lough Navar Forest...

.