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! Interlaken Interlaken Ithaca Aurora Waterloo Ithaca Seneca Falls Trumansburg Ithaca Ithaca Ithaca Romulus Auburn Ithaca Lansing