- Open for recreation: Year-round
- Fee: Free
- Contact Information:
- DEC Region 6 Lowville Office (M-F, 8:00 AM - 4:30 PM), (315) 376-3521; [email protected]
- Search, rescue, wildfire, and enforcement matters: 911- or - 1-833-NYS-RANGERS (1-833-697-7264)
A local Forest Ranger is a valuable source of information for the state land you would like to visit.
- Location: Towns of Diana and Croghan, Lewis County
- Wildlife Management Unit: 6C & 6J
- Map: Frank E. Jadwin Memorial State Forest Map (GeoPDF) - GeoPDF Instructions || Google Earth || DECinfo Locator
This 20,412-acre state forest, one of the largest and most diverse in New York State, spans the townships of Croghan and Diana. It was named as a memorial to former Conservation Department (now NYSDEC) District Forester Frank E. Jadwin, who was locally instrumental in the acquisition and establishment of the state forests which exist today. A memorial site and plaque was established after his death and can be found on the west side of State Route 812.
The diversity of this forest is evidenced by over 12,000 acres of natural hardwood and conifer forest, 5,000 acres of softwood plantations, 2,500 acres of ponds and wetlands, and 500 acres of brush land, historic sites, and other unique areas. Unusually large and ecologically important wetlands such as Sunday, Patchin, Pine Creek, and Compo swamps drain into trout streams including the West Branch of the Oswegatchie River, Pine Creek, Blanchard Creek, Brown Creek, and Compo Creek.