Chaleur Bay is a large, semi-enclosed body of water located between the provinces of New Brunswick and Quebec in Canada. It is part of the Gulf of St. Lawrence and is known for its rich marine biodiversity, including various fish species and shellfish. The bay is approximately 50 kilometers long and features several small islands and coastal communities. The bay's waters are influenced by both freshwater from the Restigouche River and saltwater from the Gulf, creating a unique ecosystem. Chaleur Bay is also a popular destination for recreational activities such as fishing, boating, and kayaking, attracting both locals and tourists alike.