SAILING CHAMPIONSHIP: Ten of the world’s best...

SAILING CHAMPIONSHIP: Ten of the world’s best sailors will race along the Long Beach shoreline in match race competition; spectator viewing from Bluff Park, Ocean Boulevard and Junipero Avenue, Long Beach; 11 a.m. to 5 p.m. today through Aug. 23; Long Beach Yacht Club, (310) 598-9401 (free).

WHITTIER PARK CONCERTS: Calypso and other Caribbean music will be performed as part of the Central Park concert series; Bailey Street and Washington Avenue, Whittier; 7 to 8:30 p.m. Monday; information: (310) 945-8205 (free).

TOURNAMENT HOUSE: Tours of the Wrigley Mansion, home of the Tournament of Roses Assn.; 391 S. Orange Grove Blvd., Pasadena; 2 to 4 p.m. Wednesday (free).

AIDS SEMINAR IN SPANISH: Dr. Mario Guerrero of Harbor UCLA Medical Center will speak on new treatments and therapies for AIDS and resources for people living with HIV; All Saints Church, 5619 Monte Vista, Highland Park, 7 to 9 p.m. Friday.

KOREATOWN HEALTH: The Korean Health Education, Information and Referral Center will hold its sixth annual Children’s Health Fair, including medical and dental screenings and free immunizations; Ardmore Park, 3250 W. San Marino, Los Angeles; 10 a.m. to 3 p.m. Saturday; information (213) 732-5648 (free).