|Max. length||1 km (0.62 mi)|
|Max. width||1 km (0.62 mi)|
|Surface area||0.4 km2 (0.15 sq mi)|
|Surface elevation||30 m (98 ft)|
The Grand Large is an artificial lake of Belgium, not far from the city of Mons. The lake is situated along the highway E19 between Paris and Brussels. Its marina can host 157 boats. The lake is linked to two canals: to the east, the Nimy-Blaton-Péronnes Canal, to the west the Canal du Centre.