51°52′51″N 02°17′13″W / 51.88083°N 2.28694°W Lassington Wood is a nature reserve near Highnam, Gloucestershire. Part of the estate of the Guise family since the 13th century it was donated to Gloucester County Borough Council in 1921. It is now owned by Tewkesbury Borough Council and managed jointly with Highnam Parish Council. The wood was the site of the Lassington Oak, a notable tree until it fell in 1960.