Get your tickets now for these hot events. Register for the 11th annual Katy’s Courage 5K (Sag Harbor, April 22). On May 6: Parrish Art Museum’s Spring Fling with cocktails, small plates and a silent auction and DJ set supports education programs, including Access Parrish; while Hampton Lifeguard Association’s Summer Kick Off Benefit features music and auctions, plus games at the Clubhouse. 5K race starts at Water Street, Sag Harbor. 279 Montauk Highway, Water Mill, N.Y., 11976. 174 Daniels Hole Road, East Hampton, N.Y., 11937.
