La Pêche is a municipality along both sides of the Gatineau River in Les Collines-de-l'Outaouais Regional County Municipality in the Outaouais region of Quebec, Canada, about 30 km (19 mi) north of downtown Gatineau.

The Gatineau River is a river in western Quebec, Canada, which rises in lakes north of the Baskatong Reservoir and flows south to join the Ottawa River at the city of Gatineau, Quebec. The river is 386 kilometres (240 mi) long and drains an area of 23,700 square kilometres (9,200 sq mi).