New York State Canalway Trail
The New York State Canalway Trail is a network of multi-use trails that runs parallel to current or former sections of the Erie, Oswego, Cayuga-Seneca, and Champlain canals. When completed, the system will have 524 miles (843 km) of trails following current and former sections of the canals.
Source: Wikipedia — New York State Canalway Trail (CC BY-SA 4.0)