Saturday, May 13: May Day by the Bay.  Enjoy this festival featuring Hawaiian music performed by groups from Kauai and throughout the state, including hula, cultural demonstrations by local practitioners, Kauai made products craft fair, displays by community groups, Hawaiian food and a silent auction.  Wai`oli Beach Park, 4378 He`e Rd., Hanalei. 10 a.m. to 6 p.m.  Admission $5.  For information call (808) 635-9028.