March 25 · on march 20, 2021, the pennsylvania fish and boat commission with assistance from middletown sportsmen limited stocked thousands of rainbow trout and golden rainbow trout into the middletown reservoir located in londonderry township, dauphin county. (link is external) week of nov. Stocking Overview Pennsylvania fish and boat commission posted a video to playlist fishing. Pa fish commission trout stocking schedule 2021 . California fishing license required age 16+ at all parks other than irvine lake. Schedule will be updated as available. We update schedules as changes arise, but note all stockings are subject to change without notice. Seven (7) inches fishing hours: — the adult trout stocking schedule for 2021 has been released by the pennsylvania fish and boat commission (pfbc).the pfbc will begin stocking two weeks earlier than usual. Trout that are stocked during fall and winter can be fished for immediately, and anglers ages 16 and older must have a valid pe...