[5] The route continues southward out of Chateaugay and back into the local forests and fields, where it passes to the east of High Falls Park.

[4] NY 374, after leaving the community of Brainardsville, heads southwestward through some local residential developments before an intersection with Davis Road, where it turns to the southeastward.

The route continues in this direction, intersecting with the western terminus of Forge Road (CR 54),[4] a former alignment of NY 190 that heads eastward to the Clinton County line.

At the point where the lake turns into the Chateaugay Narrows, NY 374 enters the Adirondack Park and Clinton County.

The route continues to the southeast, entering the community of Lyon Mountain, where it intersects with Bradley Pond Road (CR 2).

The route here turns eastward, intersecting with local roads before leaving the community of Lyon Mountain and back into the undeveloped rural areas.

The route continues along the northeastern shoreline and direction along Chazy Lake before turning to the southeast at a bend in the highway.

[4] NY 374 continues southward for a couple of miles along with the forests, making a bend in the curve into the village of Dannemora.

The route progresses eastward, passing a large commercial strip, intersecting with General LeRoy Manor Road (CR 26), where it leaves Dannemora.

It initially began at the Canada–United States border north of the village of Chateaugay and ended at an intersection with NY 3 in Cadyville, a small hamlet within the town of Plattsburgh.

[3] NY 374 gained notoriety during the manhunt for prison escapees Richard Matt and David Sweat from Clinton Correctional Facility in Dannemora in June 2015.