Horse Island
| Estate(s) | |
|---|---|
| Townland | Horse Island |
| Civil Parish | Skull |
| PLU | Skull |
| DED | Ballydehob 329 |
| County | Cork |
| Barony | West Carbery (West) |
| Description | At the time of Griffith's Valuation, Thomas Cave is recorded as holding a house in fee valued at £10 at Horse Island. No house is labelled on the 1st-edition Ordnance Map. The island was notable for its concentration of copper mines. |