October 20

Hawaii Red Cross, 4155 Diamond Head Road, 9 a.m.-3:20 p.m. Oct. 20, 23, 27, 29, $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, 8 a.m.-5:30 p.m. Oct. 20-21, $300. Learn how to become an American Red Cross First Aid/CPR/AED Instructor. Pre-registration required. (858-717-3718)

Waianae Public Library, noon, free. A one-hour class for beginners. A library card is required. (697-7868, librarieshawaii.org/waianae)

Wahiawa Botanical Garden, 10 a.m.-noon, $25. Make a wreath using dried and fresh materials to decorate your holiday door. Reservations required. (522-7066)

Honolulu Museum of Art, Doris Duke Theater, 5:30-6:30 p.m., contact for cost. Attend this lecture by Magdalene Odundo. (hawaiicraftsmen.org)

Na Kupuna Makamae Center, 1:30-2:30 p.m., $12. Learn from expert Lauhala weaving teacher Aloma Wang. Reservations recommended. (773-7047)

Na Kupuna Makamae Center, 10-11 a.m., free. Join this intergenerational program to have all your questions answered about your Apple or Android product. Punahou high school seniors will be giving one-on-one tutoring for your iPhone, iPad, laptops and tablets. Reservations recommended. (773-7047)

Wahiawa Botanical Garden, 9-10 a.m., free. Bring your plant questions and problems. Place leaf samples in a sealed bag. Learn about soil, plant selection, watering, pruning, fertilizer and more. Reservations required. (522-7066)

Blue Note Hawaii, 6:30 and 9 p.m., $35-$45. Celebrate Pride Weekend with SAG award-winning, “Orange is the New Black” star Lea DeLaria. (bluenotehawaii.com)

O’Toole’s Celtic Room, 902 Nuuanu Ave., 7:30 p.m., $10. The show, headlined by Jose Dynamite, will also feature Tumua Tuinei and Pepper the Misunderstood Evil Genius. This event is for attendees 21 years and older. (391-5673, josefigueras@ohanabroadcast.com)

Hawaii National Bahai Center, 3264 Allan Place in Nuuanu, 6-9:30 p.m., free. All are welcome to enjoy dinner, musical devotions and a film festival featuring “Light to the World,” a film to celebrate the Bicentenary of the Birth of Bahaullah. (393-3181)

Straub Clinic & Hospital, Bloodmobile, 10-11:30 a.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Hawaii Convention Center, Room #316, noon-6 p.m. Oct. 20, 10 a.m.-6 p.m. Oct. 21, 10 a.m.-5 p.m. Oct. 22, free. Check out the treasure of coins, stamps, Hawaiiana currency, collectibles and rare items. Buy and sell, and get big cash for your gold and silver. (488-4766)

The ARTS at Marks Garage, 7-10 p.m., $20-$25. Come experience a night filled with art, sound, fashion and flavors. Come dressed as your favorite fashion icon, enjoy libations and tapas to quench the senses, and be ready for unexpected performances and music. (artsatmarks.com)

Hawaii’s Plantation Village, 94-695 Waipahu St., 7-11 p.m. Oct. 20-22, 27-29, 31, $15-$20. This haunted event is not for children under 13 years of age, women who are pregnant or people with heart conditions. Children under 16 must have adult supervision. (hawaiihauntedplantation.com)

Pearlridge Center, Uptown and Downtown center courts, 5-8 p.m. Oct. 20, 10 a.m.-1 p.m. Oct. 21, contact for cost. (203-2366, pearlridgeonline.com)

University of Hawaii at Manoa, 5-8:30 p.m., $130. Come for great food, entertainment and networking opportunities at this event hosted by the College of Engineering. (956-5112, eng.hawaii.edu)

Ka Makana Alii, Oct. 20-22, contact for times and cost. Celebrate Ka Makana Alii’s first anniversary with fireworks, entertainment, sales, giveaways, keiki events and more. There will be special sales and prizes, including a grand prize of two roundtrip tickets to see the San Francisco 49ers play the Tennessee Titans, featuring Hawaii’s own Marcus Mariota. (kamakanaalii.com)

University of Hawaii at Manoa, 1680 East-West Road, 8:30 a.m.-2 p.m. Oct. 20, 10 a.m.-2 p.m. Oct. 21, free. Learn about volcanoes, tsunamis, El Nino, planetary exploration, hurricanes, coastal erosion, marine ecosystems and much more. (956-3151, openhouse@soest.hawaii.edu)

Wahiawa Agricultural History Museum, 7-11 p.m., $50. Attend this fundraiser for Wahiawa Agricultural History Museum. (621-4535)

Camp Erdman, Oct. 20-22, contact for times and cost. This camp, open to all ages, is offered for an all-inclusive affordable fee which includes cabin accommodations with full bathrooms, bunk beds, hot showers, electricity, six delicious meals and a full schedule of activities for the whole family. Enjoy a camp-wide trick-or-treat event, costume contest, Alpine Tower Climb, sports, arts and crafts, and much more. (camperdman.org, 637-4615)

The Laylow, Autograph Collection, 9 p.m.-midnight Oct. 20-21, free. (laylowwaikiki.com/event-directory)

Royal Hawaiian Center, Fridays at 6 p.m. through October, free. Come enjoy the combined musical talents of Kellen Paik and Lihau Hannahs Paik. (royalhawaiiancenter.com)

Iolani Palace, noon, free. (alamoanacenter.com)

Ravizza Brownfield Gallery, opening reception 6-8 p.m. Oct. 20, exhibit Oct. 21-Jan. 5 11 a.m.-5 p.m. Tuesday through Saturday, contact for cost. Come see Andy Warhol’s unique silkscreen prints at this exhibit. (ravizzabrownfield.com)

Hamilton Library Bridge Gallery, UH Manoa, Oct. 20-Dec. 1 during gallery hours, free. Come to this celebration of creativity to commemorate the Birth of The Bab, heald of the Bahai Faith, and Bahaullah, its founder, whose aims were to unify humankind. (393-3181)