Clumber Park is a country park in The Dukeries near Worksop in the civil parish of Clumber and Hardwick, Nottinghamshire, England. The estate, which was the seat of the Pelham-Clintons, Dukes of Newcastle, was purchased by the National Trust in 1946. It is listed Grade I on the Register of Historic Parks and Gardens.
Location: Worksop, Nottinghamshire, England
Operated by: National Trust
Nearest city: Sheffield
OS grid: SK625755
Area: 1,537 hectares (3,800 acres)
Visitors: 666,997 (2019)
Open: Park: 7.00am to dusk. Other facilities have more restricted times.