September 11

Hawaii Red Cross, 4155 Diamond Head Road, 9-10:40 a.m., $113. Get trained to recognize and care for victims of illness and sudden injuries and life-threatening respiratory or cardiac emergencies in adults, children, and infants and learn how to use an AED. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

Hawaii Red Cross, 4155 Diamond Head Road, 9-9:45 a.m., $73. Learn to recognize and care for victims of life-threatening respiratory or cardiac emergencies and to use an AED on adults. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

Hawaii Red Cross, 4155 Diamond Head Road, 9-10 a.m., $93. Get trained to recognize and care for victims of illness and sudden injuries and learn how to administer CPR and use an AED for life-threatening respiratory or cardiac emergencies on adults. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

Mid Pacific Country Club, 9:30 a.m. check in, 11 a.m. shotgun start, $1,800/two-man team. ARDA-Hawaii hosts its 13th annual golf tournament fundraiser. (arda.org)

Kahuku High School, 7:30 a.m.-2:45 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Queen’s Medical Center-West Oahu, 7 a.m.-noon, free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Waikele Center, near Leonard’s Malasada’s Truck, 3-7 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Paliku Theatre, 7:30 p.m., check website for cost . Chamber Music Hawaii opens its 2017-18 season with Tresemble and Thomas Yee on harpischord. (chambermusichawaii.org)

Blue Note Hawaii, 6:30 and 9 p.m., $15-$35. Tribute to renowned jazz legend Billie Holiday by The Josh Kaye Trio and featuring vocalist Sherry Graham. (bluenotehawaii.com)