Croaghaun
| Croaghaun | |
|---|---|
| Highest point | |
| Elevation | 688 m (2,257 ft) |
| Prominence | 688 m (2,257 ft) |
| Parent peak | None |
| Listing | P600, Marilyn, Hewitt |
| Coordinates | 53°58′52″N 10°12′14″W / 53.981°N 10.204°W |
| Naming | |
| English translation | little stack |
| Language of name | Irish |
| Geography | |
| Location | County Mayo, Ireland |
| Parent range | Achill Island |
| OSI/OSNI grid | F553060 |
Croaghaun (Irish: Cruachán) is a mountain on Achill Island in County Mayo, Ireland. At 688 metres (2,257 ft), it has the highest sea cliffs in Ireland, as well as the third highest sea cliffs in Europe (after Hornelen, Norway, and Cape Enniberg, Faroe Islands).