Monday, May 30, 2016 is Memorial Day. Memorial Day is a State, County and Federal Holiday. Closures and special hours include: Costco – CLOSEDSatellite City Hall – CLOSEDRRR Recycling (between Hawaii Kai Park & Ride and Dog Park) – CLOSEDHawaii Kai Post Office – CLOSED, no mail deliveryHawaii Kai State Library – CLOSEDKaiser Permanente Hawaii […]