October 25

Asing Community Center, 91-450 Renton Road, Thursdays through Dec. 13, 9-10:30 a.m., free. This class is a low-impact beginner’s class for seniors. The focus is to provide evidence-based techniques to improve flexibility and balance. (681-1463)

Pali Momi Medical Center, 5-6 p.m. and 6-7 p.m., free. Become trained, equipped and empowered to help in a bleeding emergency before professional help arrives. Pre-registration required. (stopthebleedingcoalition.org)

Saint Louis School, Presidential Suite, 7 a.m.-2:30 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Straub Medical Center, 7-11:30 a.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

The Queen’s Medical Center, Bloodmobile, 7 a.m.-2 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Ala Wai Elementary School, 503 Kamoku St., 7-8:30 p.m., free. The Honolulu Board of Water Supply invites the community to engage in a conversation on water-related issues and solutions. (boardofwatersupply.com)

171 A-Hamakua Drive, 7-10 p.m. Oct. 25-28 and 30-31; keiki friendly nights 4-7 p.m. Oct. 28; $15-$20. Skeleton Key Hawaii presents a professional haunted house by “Hawaii Five-0” and “Lost” star Jorge Garcia. (skeletonkeyhawaii.com)

Kalakaua District Park, 720 McNeill St., 6 p.m., free. There will be a costume contest, trick-or-treat lane and candy giveaway. Contest age groups include age 3 and under, 4-6, 7-9, 10-12 and family theme. (832-7801)

HCAP Leeward District Service Center, 85-555 Farrington Hwy., Thursdays through Dec. 6, 9 a.m.-2 p.m., contact for cost. Seniors age 55 and older can receive health and wellness workshops, exercise, support groups, free and nutritious breakfast and lunch, and more. (696-4261)

Ala Moana Hotel, Hibiscus Ballroom, 410 Atkinson Drive, $85. Headmaster Hiroki Ohara and professor Yokohigashi will be coming from Japan to demonstrate the Ohara style of ikebana to celebrate the Ohara Chapter’s 60th anniversary. Pre-registration required. (391-3162)

Bishop Musuem, 1525 Bernice St., 5:30-9 p.m., $10-$15. Join a traditional Japanese full moon viewing, featuring cultural practices, traditional Japanese music, a haiku poetry contest and a variety of keiki activities. There will also be a number of food vendors around the campus. The museum will highlight its Gannenmono exhibit with additional access to the rest of the galleries. Children age 4 and under receive free admission. (bishopmuseum.org/special-events)

Hilton Hawaiian Village, Coral Ballroom, 2005 Kalia Road, 7:30 a.m.-5:30 p.m., $175-$250. Join Hawaii’s largest leadership and career development conference for women. There will be workshops and networking. A continental breakfast and lunch will be provided. Pre-registration required. (eventbrite.com/e/wahine-forum-2018-registration-48629789008)

Blaisdell Concert Hall, 7 p.m., $5. Hawaii Youth Symphony and Hawaii Symphony Orchestra will perform alongside each other at this special concert. (hisymphony.org)

Hawaiian Brian’s, Crossroads, 1680 Kapiolani, 8 p.m., $20. Join a live performance by hip hop legend Kool Keith (aka Dr. Octagon), hosted by Jus Bone of KTUH’s “Got Rice?” The performance also features hip hop band Castle Park and local hip hop artist Punahele. Beats will be provided by DJ Packo. (ticketfly.com)

Kelley O’Neil’s, 5-8 p.m., free. (irishpubshawaii.com)

Blue Note Hawaii, 6:30 and 9 p.m., $25-$45. (bluenotehawaii.com)

Farrington High School, 7:30 p.m. Oct. 25, 4:30 p.m. Oct. 28, $5 suggested donation. See a rap adaptation of Shakespeare’s “A Midsummer Night’s Dream” by the Farrington High School student theater group. (farringtonhighschool.org)