Land boundaries: total: 360 km border countries: UK 360 km

Coastline: 1,448 km

Maritime claims: territorial sea: 12 nm exclusive fishing zone: 200 nm

Climate:
temperate maritime; modified by North Atlantic Current; mild
winters, cool summers; consistently humid; overcast about half the
time

Terrain:
mostly level to rolling interior plain surrounded by rugged hills
and low mountains; sea cliffs on west coast

Elevation extremes:
lowest point: Atlantic Ocean 0 m
highest point: Carrauntoohil 1,041 m

Natural resources:
natural gas, peat, copper, lead, zinc, silver, barite, gypsum,
limestone, dolomite

Land use:
arable land: 15.2%
permanent crops: 0.03%
other: 84.77% (2001)

Irrigated land:
NA sq km

Natural hazards:
NA