[2] Eridge was the seat (main home) of the Earls and Marquesses of Abergavenny.

The area is, with Eridge Green, a 396.8-hectare (981-acre) biological Site of Special Scientific Interest.

[1][4] It is a Nature Conservation Review site, Grade I,[5] and is Grade II* listed on the Register of Historic Parks and Gardens of Special Historic Interest in England.

[3] On the village street of Eridge Park is the church, which is Grade II listed,[9] and six other listed buildings including the public house and the Nevill Crest and Gun.

The area also contains several follies, including the Saxonbury Tower and several ornamental buildings near the Sham Farm industrial estate.