Black River Access at Deer River in Denmark, Oneida County provides an ADA-compliant fishing access site with a gravel parking area, accessible parking spaces, and a single-lane gravel boat launch near the confluence of the Deer and Black rivers.

The site offers approximately 0. 35 miles of fishing access along the south bank of the Deer River and 0. 66 miles on the north bank of the Black River, with additional parking for vehicles with trailers and car-top vessel launching areas.