D E C banner
D E C banner

Disclaimer

The New York State Department of Environmental Conservation has added a link to a translation service developed by Microsoft Inc., entitled Bing Translator, as a convenience to visitors to the DEC website who speak languages other than English.

Additional information can be found at DEC's Language Assistance Page.

Onondaga Lake Watershed Map

The Onondaga Lake watershed covers 285 square miles in Onondaga and Cortland counties in central New York. For more information about Onondaga Lake, visit DEC's Onondaga Lake webpage.

Large map of the Onondaga Lake watershed. The watershed covers much of Onondaga County and extends into northern Cortland County.
Onondaga Lake watershed (image: CNYRPDB).