The fishing season on the Miramichi River in New Brunswick Canada opens on April the 15th and runs till Oct the 15th The Miramichi River is fly fishing only and is famous for being one of the better Atlantic Salmon rivers in the World .In April and May much of the Fishing is done by fishing from boats using sinking lines and big flies from Earyl June till end of season the fishing is done by wading using floating lines with smaller wet flies .Dry fly fishing is also great for Atlantic Salmon throughout late July Aug early Sep .