If you want to catch of ton of channel cats until your arms are ready to fall off or if it’s a giant 30+lb flathead you want to catch. The Fox River in Green Bay has tremendous fishery for catfish. June, July are great months to come and catch these fish. Evenings and nighttime is the best time to fish for them. If you’re looking to get kids involved in the sport of fishing, catfish are a great way to break them in and they will have a blast!