Ardoileán

High Island
Native name:
Ardoileán
Ardoileán early medieval ecclesiastical site
High Island
Geography
LocationAtlantic Ocean
Coordinates53°32′47″N 10°15′26″W / 53.5464°N 10.2572°W / 53.5464; -10.2572
Administration
ProvinceConnacht
CountyGalway
Demographics
Population0

Ardoileán or Ard Oileán, known in English as High Island (a translation of the Irish name), is a small island off the northwest coast of Connemara in County Galway, Ireland. It was once the site of an early Irish monastic community.