October 23

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, Oct. 23 and 26, 8:30 a.m.-2:45 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. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-2:45 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. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-1:45 p.m., $70. Learn to recognize and care for victims of life-threatening respiratory or cardiac emergencies and to use an AED on adults. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 8:30 a.m.-2:45 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. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-2 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. (1-800-733-2767, redcross.org/take-a-class)

Kaiser Permanente Waipio Medical Office, 94-1480 Moaniani St., 3:30-6 p.m., free. Is your child’s car seat or booster seat installed properly? Find out by getting it checked by a child passenger safety technician certified by the National Highway Traffic Safety Administration. Pre-registration required. (432-2260)

Surfers Coffee Bar, 63 Kamehameha Hwy., 7:30-9 p.m., free. Think Fast brings unscripted theater and comedy back to Wahiawa. (thinkfastimprov.com)

UH-Manoa, 1680 East-West Road, Oct. 23 from 8:30 a.m.-2 p.m., Oct. 24 from 10 a.m.-2 p.m., free. Learn about volcanoes, tsunami, El Nino, planetary exploration, hurricanes and more with hands-on activities and demonstrations. (956-3151, soest.hawaii.edu/openhouse)

Hawaii Convention Center, Oct. 23 from noon-6 p.m., Oct. 24 from 10 a.m.-6 p.m., and Oct. 25 from 10 a.m.-5 p.m., free. Hawaii State Numismatic Association hosts its 52nd Coin Show with over 65 dealers selling and buying coins, currency, stamps, postcards, Hawaiiana and other collectibles. (377-9377, aufranzj001@hawaii.rr.com)

Aloha Tower Marketplace, 1 Aloha Tower Drive, 5-8 p.m., free. Have fun at more than 20 carnival booths run by HPU student organizations with games, prizes, music, trick-or-treating, costume contests and more. (544-0277, hpu.edu/funfest)

Nico’s Pier 38, 1129 N. Nimitz Hwy., 5:30-8:30 p.m., free. Cory Oliveros plays an extended repertoire of different styles of music. (540-1377)

Hawaiian Brian’s, 1680 Kapiolani Blvd., 7 p.m., $25. Hawthorne Heights performs with openers Beware The Bear, Above Reproach and Scarlet Cord. (underworldevents.com, 1-855-235-2867)

Nico’s Pier 38, 1129 N. Nimitz Hwy., 11 a.m.-2 p.m., free. Na Hoku Hanohano winner Jeff Rasmussen performs Hawaiian island contemporary and old-school mainstream favorites. (540-1377)

Iolani Palace, noon, free. (922-5331)

Hawaii Theatre, 7:30 p.m., $37-$72. Henry Kapono, John Cruz and Brother Noland wrap up their “We Ride” Tour as The Rough Riders. (hawaiitheatre.com)

The Plaza Club, 6-8 p.m., $40-$50. The Plaza Club’s annual wine tasting features pupu, live music and more. (plazaclubwine.eventbrite.com, 521-8905)

Unity Church of Hawaii, 3609 Diamond Head Circle, 5:30-10 p.m., call for cost. Unity Church of Hawaii celebrates its 78th anniversary with special guests Michael Bernard Beckwith and Rickie Byars Beckwith. (735-4436, unityhawaii.org)

Cafe Julia at YWCA of Oahu, 5:30-8 p.m., $40. Celebrate autumn in style with a fabulous evening of seasonal wine and sake tasting, as well as other culinary delights. Proceeds benefit the Patsy T. Mink Center for Business & Leadership. (bit.ly/1Y4ZAGA)

Dole Plantation, 64-1550 Kamehameha Hwy., Oct. 23, 24, 30 and 31, 7-11 p.m., $13/haunted house, $10/train. Brave the House of Nightmares haunted house or the Nightmare Express with ghost stories by Lopaka Kapanui. (dole-plantation.com)

Register for location and schedule, Oct. 23-25, 8 a.m.-6 p.m., $60-$120. The third annual North Shore Food Summit focuses on food and energy systems, with seminars, field trips, guest speakers and breakout sessions. Pre-registration required. (northshoreland.org)

Scream808 Haunted Attractions, 445 Cooke St., Oct. 23-31 and Nov. 1, check website for times between 7 p.m.-1 a.m., $15-$20. Scream808 brings two scary attractions with The Revenge of Dr. Carnage haunted house and General Savage’s Zombie Paintball shootout. (scream808.com)

Brad Powell Theater at The Shops at Dole Cannery, 650 Iwilei Road #101, Oct. 23-Nov. 15, Thursdays-Saturdays at 7:30 p.m., Sundays at 2 p.m., $25/general. A poor black family finds strife when they come into an insurance windfall in this classic play. (741-4699, taghawaii.net)

Paliku Theatre, Oct. 23-24 and 30 at 8 p.m., Oct. 25 at 4 p.m., Oct. 28-29 at 4:30 and 8 p.m., $5-$15. Windward CC’s THEA 260 students perform a Hawaii-inspired tale of ghosts, spirits and more from 100 years of local history. (779-3456, taurie@hawaii.edu)

First Unitarian Church of Honolulu, 2500 Pali Hwy., 6 p.m. potluck, 6:30-9:50 p.m. show, free. Screening of Massenet’s “Manon.” (595-4047)

UH-Manoa’s Kennedy Theatre, Oct. 23, 24, 30 and 31 at 7:30 p.m., Oct. 25 at 2 p.m., $25-$8. An artist must choose between his craft and his love in this Stephen Sondheim musical. (944-2697, etickethawaii.com)

UH-Manoa’s Earle Ernst Lab Theatre, Oct. 23, 24, 30 and 31 at 11 p.m., $5-$10. Join an unlikely and eclectic group of artists as they try to perform a huge amount of plays in the span of exactly one hour! The plays range from comedy to tragedy, farce to fantastic, but one thing is constant — everything you see is real and written by the performers. (944-2697, etickethawaii.com)