Great Fosters by helicopter 2 People are viewing this pad now It may not be possible to land here, locations where landing is not possible are also listed in Helipaddy. Please login for details. Category Hotel Name Great Fosters Site information Great Fosters is a 16th-century four red star hotel in Egham Surrey, which originally lay within Windsor Great Park. It is a Grade I listed building, close to Heathrow and the M25 London orbital motorway. Landing Information * You do not have permission to see landing instructions for this site. Why?