
Operated by The Riedman Foundation
Open year-round during Monroe County Park hours and free to visit
Visitors of all ages can enjoy an educational and interactive experience
Staff on duty Monday through Friday from 7 a.m. to 3:30 p.m. and most weekends from 9 a.m. to 1 p.m
Riedman Foundation 2026 Trout Derby
2026 Grand Prize Winner
Congratulations again, Jonathan, our 2026 grand prize winner – earning this year’s prestigious Bank of America Angler Award at our annual Riedman Foundation 2026 Trout Derby!
What an incredible 8.5 lb catch and an unforgettable moment!
And Congratulations to all of our winners!


More Photos Coming Soon!
A Lasting Tribute to John and Eileen Riedman
While John Riedman’s philanthropic legacy spans many causes, the Powder Mills Fish Hatchery held a special place in his heart.
After the Hatchery closed amid county budget cuts, The Riedman Foundation stepped in – helping reopen it and sustaining it as a public resource for the community. To learn more about the history of the Hatchery, please visit the About page.

Eileen and John Riedman










