Alco Lyles, 42, shows his sons Julian, 7, and A.J., 6, how to hold a bluegill at Moraine State Park on Saturday. According to the Pennsylvania Fish and Boat Commission, the first Saturday before trout season is Mentored Youth Trout Fishing Day, when children can fish with a free mentored youth permit under the supervision of a licensed adult.

A.J. Lyles sits and waits for a fish to bite at Moraine State Park Saturday while his brother Julian, 7, looks for fish through a crack in the dock. According to the Pennsylvania Fish and Boat Commission, the first Saturday before trout season is Mentored Youth Trout Fishing Day, a day where children can fish without a license under the supervision of a licensed adult.