Home » Videos Onofest 7 Onofest 7 is almost here! Enjoy fun in the sun with games, fresh food, music, and more all by the beautiful waters of the Allegheny Reservoir at Onoville Marina! Tagged in Summer American Barbecue Adventure Boating Food & Drink Fishing Dance Kayaking & Canoeing Marinas Music Allegheny Reservoir cattaraugus county Onoville Marina Summer Festivals South Valley Login to post comments Email this page Travel Guide It's a full 56-page comprehensive guide, highlighting the activities and attractions in our County and it's FREE!! View the visitor's guide online or request that the Enchanted Mountains guide be snail mailed to you for FREE! Related Events Aaron Lewis at The Seneca Allegany Resort and Casino Aaron Lewis at The Seneca Allegany Resort and Casino Aaron Lewis at The Seneca Allegany Resort and Casino Aaron Lewis at The Seneca Allegany Resort and Casino Aaron Lewis at The Seneca Allegany Resort and Casino