August 21

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 9 a.m.-3:20 p.m., $110. 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)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 9 a.m.-2:40 p.m., $90. 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)

The Manoa School of Art & Music in Manoa Marketplace, 2851 E. Manoa Road, 1:30-4:30 p.m., $50. Margaret Doversola sharpens your child’s acting skills with her experience as a casting director for TV and movies. (947-5736, nancybernal@aol.com)

Moanalua 99, 10 a.m.-3 p.m., free. Browse vendors selling everything from printed shirts to jewelry to baked goods. (479-5525)

RSVP for location, 2-4 p.m., free. Learn how the Junior League of Honolulu provides training, support and friendship for a diverse group of women who aspire to change the world. (538-8883, info@juniorleagueofhonolulu.org)

Hanauma Bay Nature Preserve, Education Alcove Classroom, 3-4 p.m., free. This week’s lecture is “Sea Level Rise and Inundation – What Can We Predict Now and Future Projections” by Martin Guiles of UH-Manoa. (397-5840)

Wet’n’Wild Hawaii, 400 Farrington Hwy., 10:30 a.m.-4 p.m., $34.99. Proceeds of admission to the park goes to Make-A-Wish Hawaii. (674-9283, wetnwildhawaii.com)

Meet at First Hawaiian Bank parking area in Windward City Shopping Center, 9 a.m., call for cost. Be prepared to gently walk over a few ancient rock walls on this 2-mile, moderate hike along Ahuimanu stream to the past of the Ko‘olau mountains. (748-9215, csoares48@gmail.com)

Honolulu Museum of Art, Sundays through August, 1:30-3 p.m., free. Learn more about the connections between the Philippine and Renaissance art. Pre-registration required. (honolulumusem.org, cpark@honolulumuseum.org)

McKinley High School auditorium, 3 p.m., $25-$35. Ukwanshin Kabudan presents traditional Yaeyama music and dance from the students of Yaeyama Norin High School. (845-5192, ukwanshinevents@gmail.com)

Windward Mall, 2 p.m., free. (922-5331)

Windward Mall, Center Court, noon-1 p.m., free. Enjoy an appearance from this year’s Miss Chinatown contestants, as well as a lion dance performance, and arts and crafts. (235-1143)