Hidden Lakes Historic Trout Farm, within the Bolingbrook Park District, offers a safe and beautiful trout farm perfect for an afternoon of quality fishing. In April and October the ponds at Hidden Lakes are stocked with trout, while in May and September you will find catfish. Hidden Lakes offers four fishing lakes for anglers to catch trout, bass, catfish and bluegill. The trout farm is a semi-wooded 15 acre sanctuary for wildlife and sport fishing. The Tackle Box Bait Shop on the farm sells fishing licenses, permits, live bait, tackle, and everything you need for a day of fishing.