an inlet of the Gulf of St. Lawrence between NE New Brunswick and SE Quebec, in SE Canada: rich fishing ground. ab. 85 mi. (135 km) long; 15–25 mi. (24–40 km) wide.
Cha·leur Bay (shə-lŏŏr', -lûr') An inlet of the Gulf of St. Lawrence between eastern Quebec and northern New Brunswick, Canada. It is an important fishing ground.