Dolan Eversole December 20, 2017 December, 17, 2017 'Sand mattress' central to new effort to save Waikiki beach Dolan Eversole December 20, 2017 WAIKIKI (HawaiiNewsNow) -Honolulu Mayor Kirk Caldwell joined other environmental experts in Waikiki on Sunday to announce a new effort aimed at addressing chronic erosion at Hawaii's most famous beach.....