The Silent Valley Reservoir is located in a granite mountain range named after a Gaelic Clann named what ?
Silent Valley Reservoir The Silent Valley Reservoir is a reservoir located in the Mourne Mountains near Kilkeel, County Down in Northern Ireland. It supplies most of the water for County Down, surrounding counties and most of Belfast. It is owned and maintained by Northern Ireland Water Limited (formerly DRD Water Service). The reservoir was built between 1923 and 1933 by a workforce of over one thousand men, nine of whom died.
River Shira River Shira ("Siara / Abhainn Siara" in Gaelic) is the river that runs through Glen Shira, originating from a dammed loch to the north. The river includes a few waterfalls and islands, including "Eilean an Eagail" (The Island of Fear). It eventually flows into a "dubh loch", where the Ancient Clan MacNaghten castle and crannogs used to be, and then by Stuart Liddells house and into Loch Shira and Loch Fyne.