Bridge Lake (historically known as Greater Fish Lake) is a lake in the Interlakes District of the South Cariboo region of the Interior of British Columbia, Canada. It is the source of Bridge Creek which runs in a curving course west and then northeast to Canim Lake via the town of 100 Mile House. The lake is approximately 16 km² in area (including the area of several islands and rocks in the lake, the largest of which is named Long Island and is 1136 m in elevation. It is located 560 km north of Vancouver and around 140 km northwest of Kamloops in the Interlakes District close to the Little Fort Highway (BC Highway 24).