Upton Cow Down: A Biological Site of Special Scientific Interest in Wiltshire
Located in the heart of the English countryside, Upton Cow Down is a significant natural landmark known for its ecological value. As a designated biological Site of Special Scientific Interest (SSSI)—a conservation status granted to areas of particular importance for their flora, fauna, or geological features—this site serves as a vital sanctuary for biodiversity in Wiltshire.
The site is characterized by its chalk grassland, a rare and species-rich habitat that develops on calcium-rich soils. Situated on the western edge of the expansive Salisbury Plain, Upton Cow Down represents a critical piece of the region's natural heritage.

Location and Geography
Upton Cow Down is positioned at grid reference ST875491. Geographically, it is located one mile south of the town of Westbury and sits above the village of Upton Scudamore. Its position on the western fringe of Salisbury Plain allows it to maintain the unique environmental characteristics associated with high-altitude chalk landscapes.
Site Specifications
The area encompasses 16.4 hectares of protected land. The primary ecological feature of the site is its chalk grassland, which is highly valued by conservationists for its ability to support a diverse range of specialized plant and insect species that cannot survive in more acidic soils.
| Feature | Detail |
|---|---|
| Designation | Biological Site of Special Scientific Interest (SSSI) |
| Total Area | 16.4 hectares |
| Primary Habitat | Chalk grassland |
| Grid Reference | ST875491 |
| Region | Wiltshire, England |
Key Facts
- Conservation Status: It is a biological Site of Special Scientific Interest (SSSI).
- Size: The protected area covers 16.4 hectares.
- Habitat: The site consists of chalk grassland.
- Proximity: It is located one mile south of Westbury and above Upton Scudamore.
- Regional Context: It sits on the western edge of Salisbury Plain.
Frequently Asked Questions
What is Upton Cow Down?
Upton Cow Down is a 16.4-hectare biological Site of Special Scientific Interest (SSSI) located in Wiltshire, consisting primarily of chalk grassland.
Where exactly is Upton Cow Down located?
It is situated on the western edge of Salisbury Plain, one mile south of Westbury and above the village of Upton Scudamore (grid reference ST875491).
What makes the habitat at Upton Cow Down special?
The site is composed of chalk grassland, a specific type of ecosystem that is ecologically significant and often supports rare biodiversity due to the alkaline nature of the soil.
How large is the protected area?
The biological Site of Special Scientific Interest at Upton Cow Down covers an area of 16.4 hectares.