ALZHEIMER'S REGATTA AND AWARDS DINNER. Sagamore Yacht Club, 1 Bay Ave., Oyster Bay, 631-820-8068, adrcinc.org. Sailboat race and cruise rally, paddleboarding and kayaking; awards dinner to follow, all proceeds to benefit Alzheimer's research. Fee: Race is free (donations accepted), $75 dinner. When: June 15.
AMERICAN CANCER SOCIETY SAILING REGATTA. Mt. Sinai Yacht Club, 244 Harbor Beach Rd., Mt. Sinai, 631-473-2993, mssa.org. On the Sound, more than 6 individual trophy-sponsored race divisions. Annual benefit for American Cancer Society organized by Mt. Sinai Sailing Association. Fee: $50. When: Aug. 17.
ANTIGUA BARBUDA CHALLENGE. Breakwater Yacht Club, 51 Bay St., Sag Harbor, breakwateryc.org, elisailing.org. Fee: Check websites. When: Aug. 17.
AROUND LONG ISLAND REGATTA. Sea Cliff Yacht Club, 42 The Blvd., Sea Cliff, 516-671-7374, alir.org. 190-mile race. Begins at Rockaway Point, goes around Long Island to Hempstead Harbor. Fee: Call. When: July 25-28.
LAST RACE OF THE SEASON. Breakwater Yacht Club, 51 Bay St., Sag Harbor, 631-725-4604, breakwateryc.org. Fee: Call. When: Oct. 19.
LEUKEMIA CUP REGATTA. Sayville Yacht Club, Boylan Lane, Blue Point, 631-752-8500, leukemiacup.org. Fee: Call. When: Aug. 17.
MANHASSET BAY YACHT CLUB RACE WEEK. Manhasset Bay Yacht Club, 455 Main St., Port Washington, 516-767-2150, manhassetbayyc.org. Start and finish in Manhasset Bay. Fee: Call or check website. When: Aug. 9-11.
MASTHEAD RACE. Masthead Cove Yacht Club, P.O. Box 433, Huntington, 516-248-1033, masthead
coveyachtclub.com. 8- to 12-mile race around Huntington Bay. Fee: Call. When: Aug. 18.
com. Start, finish in Orient Bay, with racing in Gardiners Bay. Fee: Call. When: July 27.
OZ TROPHY RACE. Breakwater Yacht Club, 51 Bay St., Sag Harbor, 631-725-4604, breakwateryc.org. Regular Wed. night race with female skippers, includes Oz Tinman Trophy. Fee: Call. When: July 3.
PORT JEFFERSON HARBOR CUP REGATTA. Setauket Yacht Club, Inc., P.O. Box 138, Port Jefferson, 631-473-9650, setauketyc.com. In the Sound, 2 or 3 races (depending on wind), up to 5 divisions (spinnaker and non-spinnaker). Fee: Call. When: June 15.
ROUND GARDINERS ISLAND RACE. Devon Yacht Club, Devon Road, Amagansett, 631-267-6340, elisailing.org. Race around Gardiners Island. Fee: Call. When: Aug. 24.
VILLAGE CUP REGATTA. Setauket Yacht Club, Inc., P.O. Box 138, Port Jefferson, 631-473-4724, portjeff.com. More than 26 sailboats race in Port Jefferson Harbor and LI Sound to raise money for pancreatic cancer, pitting Port Jefferson against Mather Hospital. Post party at the Village Center at Harborfront Park. Fee: Call. When: Sept. 7, 1-7 p.m..
WHITEBREAD RACE 20. Peconic Bay, 631-606-
6135, pbsa.us. Sponsored by the Peconic Bay Sailing Association. Fee: Check website. When: Oct. 12.