Wednesday Evenings:  Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts.  June 7 – Sea Turtle Serenade; June 14 – Hawai`i’s Sunset Music; June 21 – Kaua`i Style Slack Key Guitar & `Ukulele; June 28 – Island of Peace. Award winning traditional Hawaiian slack key guitar ad ukulele concerts featuring songs and stories telling its history.  Tickets $25 general admission, $20 Ages 13-19 & over 50, keiki under 5 free.   A portion of the proceeds support All…