| Trostan | |
|---|---|
| Trostán | |
 On the summit of Trostan | |
| Highest point | |
| Elevation | 551 m (1,808 ft)1 |
| Prominence | 515 m (1,690 ft)1 |
| Listing | County Top (Antrim), Marilyn |
| Coordinates | 55°03′N 6°10′W / 55.050°N 6.167°W / 55.050; -6.167 |
| Naming | |
English translation | pole/staff |
Language of name | Irish |
| Geography | |
Trostan Location in Ireland Show map of Northern IrelandTrostan Trostan (island of Ireland) Show map of island of IrelandTrostan Trostan (the United Kingdom) Show map of the United Kingdom | |
| Location | County Antrim, Northern Ireland |
| Parent range | Antrim Hills |
| Topo map | OSi Discovery 9 |
| Geology | |
| Olivine basalt lava1 | |
Trostan (Irish: Trostán, meaning 'pole/staff') is a mountain in County Antrim, Northern Ireland and at 551 metres (1,808 feet) is the highest point in the county.1