Home » Events Onoville Marina Park is Open 2023 Event Date(s): Fri, 04/28/2023 - 8:00am - Sun, 05/28/2023 - 12:00pm Please note that this event has expired! Onoville Marina Park opens for the 2023 season on April 28th, 2023! Onoville is tucked away in the southwest corner of Western New York State, hidden in the rolling hills of the Allegheny Mountains, is one of our best kept secrets, Onoville Marina Park, a great place for camping and boating. Located on the 12,000 acre Allegheny Reservoir, the Marina is just north of the Allegheny National Forest and west of Allegany State Park. Come boat, camp, or visit for the day! For more information on this event please visit http://OnovilleMarina.com This event will be held at: Onoville Marina Park 704 W. Perimeter Rd. Frewsburg, NY 14738 United States Phone: 716-354-2615 42° 2' 18.6" N, 79° 4' 34.392" W Website: http://OnovilleMarina.com Javascript is required to view this map. Email this page