Gravetye Manor is a manor house located near East Grinstead, West Sussex, England. The former home of landscape gardener William Robinson, it is now a hotel and restaurant holding, in 2020, one star in the Michelin Guide, and is listed Grade I on the National Heritage List for England, its gardens are also Grade II* listed on the Register of Histo…Gravetye Manor is a manor house located near East Grinstead, West Sussex, England. The former home of landscape gardener William Robinson, it is now a hotel and restaurant holding, in 2020, one star in the Michelin Guide, and is listed Grade I on the National Heritage List for England, its gardens are also Grade II* listed on the Register of Historic Parks and Gardens.