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! Ithaca Auburn Aurora Ithaca Ithaca Ithaca Ithaca Trumansburg Interlaken Trumansburg Waterloo Ithaca Seneca Falls Penn Yan/Cayuga Lake Romulus Ithaca