| Site of Special Scientific Interest | |
 Lake at Syon Park | |
| Location | Greater London |
|---|---|
| Grid reference | TQ176766 |
| Interest | Biological |
| Area | 21.5 hectares |
| Notification | 1984 |
| Location map | Magic Map |
Syon Park /ˈsaɪən/ is the garden of Syon House, the London home of the Duke of Northumberland in Brentford in the London Borough of Hounslow. It was landscaped by Capability Brown in the 18th century, and it is Grade I listed by English Heritage under the Historic Buildings and Ancient Monuments Act 1953 for its special historic interest. The 56.6-hectare (140-acre) main gardens are a Site of Borough Importance for Nature Conservation, Grade I, and the flood meadows next to the River Thames are a biological Site of Special Scientific Interest (SSSI) and a Site of Metropolitan Importance for Nature Conservation.[1][2]
- ^ "Syon Park". Greenspace Information for Greater London. 2013. Retrieved 15 December 2014.
- ^ Historic England. "Syon Park (1000148)". National Heritage List for England. Retrieved 15 December 2014.