Hunstanton Park Esker is a 17.3-hectare (43-acre) geological Site of Special Scientific Interest east of Hunstanton in Norfolk, England.

[1][2] The esker extends 1.5 km from north of Ringstead Downs to Hunstanton Hall.

It is a Geological Conservation Review site.

[3] This is a 1.5-kilometre (1-mile) esker, a long winding ridge of stratified sand and gravel dating to the glacial Devensian period, between 115,000 and 11,700 years ago.

This is an uncommon landform in central and southern England.