Brookheys Covert is a semi-natural wood consisting mainly of ash, birch, and rowan, with a wetland habitat covering 5.8 acres (2.3 ha) in Dunham Massey.[59] Cotteril Clough is an area of woodland that is among the most diverse in Greater Manchester.[60] Dunham Park is an area of "pasture-woodland or park-woodland" and has been since the Middle Ages, including many oak trees that date back to the 17th century, and covers 192.7 acres (78.0 ha).[61] Also in Trafford are many parks and open spaces; there are 21.2 square miles (55 km2) of greenspace, 51.8% of the total area covered by the borough.[6] Tourist attractions in Trafford include Old Trafford football ground and Old Trafford Cricket Ground.