About the video: Steve Hensley catches his first muskie at Lake Manitou. The fish of 10,000 casts. This was a small sample of the Muskie on the Manitou which grow to 60 inches. The last 60+ inch muskie caught was caught on this lake in 1989. It is the largest muskie caught in the last 30 years. Green Island lodge produces 1.5 Muskies over 50 Inches each week of the Muskie Season in Canada.