NEFFA - Apr 20 - 22 Mystic Sea Music Festival - June 7 - 10 Old Songs Festival - Jun 23 - 24 Champlain Valley Folk Festival - Aug 3 - 5 (Probably not going) For most of the rest, look at Dirty Linen Festivals and Events List
For most of the rest, look at Dirty Linen Festivals and Events List