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