Buttermilk Falls State Park 106 E. Buttermilk Falls Rd. off Route 13 Ithaca, NY 14850 Get Directions 106 E. Buttermilk Falls Rd. off Route 13 Ithaca, NY 14850 Get Directions 607-273-3440 parks.ny.gov View all locations Featured Partners Top-Tier Supporters of the Cayuga Lake Scenic Byway, Inc. Enjoy the Ride! Auburn Lansing Ithaca Interlaken Trumansburg Seneca Falls Waterloo Ithaca Romulus Ithaca Ithaca Ithaca Interlaken Ithaca Aurora