List of narrow-gauge railways in Ireland
Ireland formerly had numerous narrow-gauge railways, most of which were built to a gauge of. The last line to close was the West Clare Railway in 1961. gauge railways
; opened 1900, closed 1925 railways
Northern Ireland
Operating
- Giant's Causeway & Bushmills Railway
- Peatlands Park
Defunct
Republic of Ireland
Operating
- Bord na Móna
- Cavan & Leitrim Railway
- Fintown Railway
- Stradbally Woodland Railway
- Waterford and Suir Valley Railway
- West Clare Railway
Defunct
gauge railways
; opened 1898, closed 1931 gauge railways
Steam Train Express ; opened 2015 gauge railways
Northern Ireland
; opened 1933, closed 1950Republic of Ireland
Difflin Lake Railway ; opened 2003Monorails
; opened 1888, closed 1924; partially preserved