Baily Lighthouse
| Baily Lighthouse on Howth Head | |
| Location | Howth Head, County Dublin Ireland | 
|---|---|
| Coordinates | 53°21′41.6″N 6°03′08.8″W / 53.361556°N 6.052444°W | 
| Tower | |
| Constructed | 1814 | 
| Construction | granite tower | 
| Automated | 1996 | 
| Height | 13 metres (43 ft) | 
| Shape | cylindrical tower with balcony and lantern centered on the keeper's house | 
| Markings | unpainterd tower, white lantern, red rail | 
| Operator | Commissioners of Irish Lights | 
| Light | |
| Focal height | 41 metres (135 ft) | 
| Lens | first order Fresnel lens | 
| Range | 26 nmi (48 km) | 
| Characteristic | white flash every 15 s | 
| Ireland no. | CIL-0890 | 
The Baily Lighthouse (Irish: Teach Solais Dhún Criofainn) is a lighthouse on the southeastern part of Howth Head in County Dublin, Ireland. It is maintained by the Commissioners of Irish Lights.