The park contains remnants of Victorian-era hospital architecture integrated into the woodland landscape.
It is home to several rare butterfly species, including the Purple Hairstreak, which inhabits the oak canopy.
The reserve encompasses the site of the former Horton Light Railway, which once served the local hospital cluster.
Large sections of the park are designated as ancient woodland, meaning they have been continuously wooded since at least 1600 AD.
The park's ponds are managed specifically to support amphibians like the Great Crested Newt.
Horton Country Park is a 400-acre Local Nature Reserve situated in Epsom that features a blend of ancient woodlands, meadows, and ponds. The site is managed primarily to preserve its biodiversity, including populations of bats, badgers, and various bird species. Visitors can access a network of footpaths, bridleways, and cycle routes that span the diverse terrain. The park incorporates part of the Epsom and Ewell golf facilities, allowing for sporting activity within the green space. Historical remnants of the former Epsom hospital cluster are scattered throughout the site, providing a tangible link to the area's 20th-century development. The reserve is designated as a Site of Nature Conservation Interest due to its ancient semi-natural woodland composition. It serves as a vital wildlife corridor linking the North Downs to suburban green belts. The landscape is predominantly flat, making it accessible for walkers of varying abilities.
The boardwalk section near the woodland ponds offers the most scenic natural perspective.
Wear waterproof footwear as the woodland trails can become significantly muddy after rainfall.
Bring binoculars for birdwatching near the various ponds and dense hedgerows.
Keep dogs under close control during the spring ground-nesting season.
Attempting to explore the restricted areas of the former hospital ruins which are fenced off for safety.
Adhere to the Countryside Code; take all litter home and keep to designated paths to protect sensitive habitats.