Fantastic Negrito, Jackie Greene and Dumpstaphunk are among the acts confirmed for the Mare Island Dock of the Bay Festival. The single-day event will take place in Vallejo, CA on Saturday, September 18. Them Vibes, New Monsoon and a yet-to-be-announced jazz act will also perform. The gathering will boast beverages from Mare Island Brewing Co. beers as well as a number of California wineries. A variety of local artists will also display their work.