Terrain:
mostly coastal lowland and reclaimed land (polders); some hills in southeast
Elevation extremes:
lowest point: Zuidplaspolder -7 m highest point: Vaalserberg 322 m
Natural resources:
natural gas, petroleum, peat, limestone, salt, sand and gravel, arable land
Land use:
arable land: 21.96% permanent crops: 0.77% other: 77.27% (2005)
Irrigated land:
5,650 sq km (2003)