The Outdoors · North Country
Ausable Chasm Gives Clinton County a Rock-Cut Landmark
Ausable Chasm makes the Clinton County landscape tactile: sandstone walls, river passage, and a named gorge at the county edge.
Published June 24, 2026 · Last verified June 24, 2026
Ausable Chasm gives Clinton County a landscape feature that is easier to feel than to summarize. The chasm’s visitor materials center the place on gorge trails, river access, and sandstone walls cut by the Ausable River.
That puts Au Sable on the map in a very physical way. Water, rock, road access, and visitor history all meet in one named corridor at the Adirondack edge. The town is still more than a landmark, but the chasm gives people a strong image: a river working through stone, with a route close enough for people to walk, look down, and hear the water.
It also helps explain why this corner of Clinton County can feel different from a simple North Country road map. The land has drama built into it. A person might arrive thinking about Lake Champlain, Plattsburgh, or the Adirondacks in broad terms, then find this tight rock-cut place where the scenery suddenly narrows and deepens.
Ausable Chasm is a friendly memory hook for Au Sable. Say the name, and the story already has water, sandstone, a gorge, and a reason to slow down.