"Go Fish!" Free fishing clinic at Grafton Lakes State park. This program is an opportunity to go fishing without a license on as part of the Department of Environmental Conservation (DEC) Free Fishing Weekend. From 9:00 a.m. to 1:00 p.m. and meets by the boathouse on Long Pond in Grafton Lakes State Park, 100 Grafton Lakes State Park Way, Cropseyville, NY