Grindstone Island Hunting Guide is a licensed guide business registered with the New York State Department of Environmental Conservation (NYSDEC) licensed guide program, offering guided hunting and fishing trips. The business is based in Clayton, New York (Jefferson County). It is listed in our New York hunting outfitters directory.

License information from the New York State DEC "Guides Currently Licensed in New York State" open data list, October 2026. Is this your business? Claim this listing to add photos, your website and trip details.