Have a question or general inquiry? Fill out the form and we will get back to you in a timely manner. The Canada International Tuna Cup Challenge was first brought to North lake Harbour in 1972 when the sport of tuna fishing was on an all time high. During that time celebrities such as Johnny Cash, Phil Esposito, Bobby Orr, Maurice Richard, Rt. Hon Roland Michrner and many more all came to North Lake to try their luck in catching the giant Bluefin Tuna.