| Scottish Gaelic name | Eilean Ornsay | 
|---|---|
| Meaning of name | tidal island | 
| Location | |
| OS grid reference | NR161523 | 
| Coordinates | 56°36′N6°31′W / 56.6°N 6.51°W | 
| Physical geography | |
| Island group | Mull | 
| Area | 14 ha (1⁄16 sq mi) | 
| Highest elevation | 10 m (33 ft) | 
| Administration | |
| Council area | Argyll and Bute | 
| Country | Scotland | 
| Sovereign state | United Kingdom | 
| Demographics | |
| Population | 0 | 
|  | |
| References | [1] | 
Eilean Ornsay is a rocky and uninhabited island located off the south-western coast of the Inner Hebridean island of Coll. It is situated on the western side of Loch Eatharna and is joined to Coll at low tide. [2] Evidence of the dun and other archaeological finds were recently discovered by a field walk on the east side of Coll. [3]
 
  
 The island was recently visited by members of Coll Archaeology Association Shorewatch, resulting in the discovery of evidence of several archaeological sites which had previously been unrecorded. Evidence of a possible dun was found located at grid reference NM2260855491 . Several examples of rock-cut basins were found: one located at grid reference NM2232951503 ; and three located at grid reference NM2238854899 . A kelp kiln was found at grid reference NM2255855492 ; a shell mound was found at grid reference NM2234555423 ; a sheiling at grid reference NM2248353480 ; and an enclosure at grid reference NM2250353492 . [4]
56°36′27.96″N6°31′27.6″W / 56.6077667°N 6.524333°W