Manorhamilton · Co. Leitrim
A valley town where seven glens converge - north Leitrim's market hub, with a ruined plantation castle and Glencar Waterfall just down the road.
Manorhamilton sits in a deep valley where the glens of north Leitrim fold in from all sides - Glencar, Glenfarne, Glenaniff, Glenboy and others, steep green hills pressing the town into its own small flatland. It is the main service town for a wide rural catchment. The geography explains the market function.
Sir Frederick Hamilton, a Scottish planter, built a castle here between 1634 and 1638 as part of the Plantation of Leitrim. The ruin still stands in the town centre - walls, towers, gateways, grass in the courtyards. Hamilton was remembered as brutal in suppressing O'Rourke uprisings. The castle was eventually slighted in 1652. You can walk around it; the interior is closed.
Glencar Lough and its waterfall lie about 11 km west, just into Sligo. The waterfall drops 15 metres into a pool at the base of the valley. Yeats knew it and wrote about it. The walk from the car park is short and flat. Go after rain when the flow is strong.
The hills around Manorhamilton have minimal light pollution - on a clear winter night, away from town, the Milky Way is genuinely visible. There is no official designation for this; it is simply a consequence of being far from any city.