Lough Arrow

Lough Arrow lies mostly in south County Sligo about southeast of Sligo and northwest of Boyle. The Bricklieve Mountains rise west of the lake. Lough Arrow is about long from north to south and wide. The lake has four islands: Annaghgowla, Inishmore, Inishbeg and Muck. ==Hydrology==

Lough Arrow is a mesotrophic lake. It is fed mainly by springs but also by a number of streams entering on the lake's western and southern sides. The lake drains north into the Unshin River. The mean lake depth is with a maximum depth of . ==Natural history==

Fish present in Lough Arrow include brown trout, perch, roach, three-spined stickleback, pike, rudd, bream and the critically endangered European eel. A number of duck species winter at the lake including mallard, wigeon, teal, red-breasted merganser, tufted duck, pochard and goldeneye. Other bird species found at the lake include great crested grebe, little grebe, cormorant and mute swan. Lough Arrow has been designated a Special Area of Conservation as a hard water lake habitat. ==History==

A number of important historical sites are located in the area around Lough Arrow. Carrowkeel Megalithic Cemetery is located in the Bricklieve Mountains above the lake's western side. It is one of the most extensive and best preserved complexes of the Irish passage tomb tradition. ==See also==