Outside of Lake Placid, NY 86 enters the town of Wilmington, home of the Olympic Ski Center at Whiteface Mountain. Through Wilmington, the road largely follows the Ausable River northeastward, providing scenic views as it heads through Wilmington Notch, noted for trout fishing. At an intersection with the eastern terminus of NY 431 in the hamlet of Wilmington, NY 86 turns eastward and crosses into the town of Jay, where it terminates at NY 9N at the town's village green.