Every named lake, pond, river, and stream worth fishing in the Adirondack Park — with the species you'll find, the access you can count on, and the regions they sit in.
Rock Lake sits in the Old Forge township — a 55-acre water that holds its name close and its details closer. No fish species on DEC record, no trail register to check, no lean-to coordinates to pass around — the kind of lake that exists in tax maps and old surveys but hasn't crossed into the recreational conversation. It may be locked behind private land, or it may be sitting in a drainage too tangled to warrant a trailhead; either way, it's not on the accessible-water circuit. If you know how to reach it, you already know why most people don't.
Rock Lake is a 23-acre water tucked into the Old Forge working forest — one of the smaller named lakes in a region where "lake" often means 500+ acres and a marina. No fish stocking records on file, no marked DEC access, no lean-to — which means it's either private, gated by club or timber company, or reached by a woods road that doesn't show up on the standard trail maps. In Old Forge terms, that usually translates to snowmobile-season access or a float-in from a connected water if one exists. If you're looking for public paddling in the area, start with the Fulton Chain or the ponds off the Moose River Plains — Rock Lake is a name on the map until you know otherwise.