LILIHA/'ALEWA/PU'UNUI/KAMEHAMEHA HEIGHTS NEIGHBORHOOD BOARD, 7 p.m., Ma'ema'e Elementary School, 319 Wyllie St.
'AIEA NEIGHBORHOOD BOARD, 7:30 p.m., 'Aiea Library, 99-143 Moanalua Road.
WAIMANALO NEIGHBORHOOD BOARD, 7:30 p.m., Waimanalo Public and School Library, 41-1320 Kalaniana'ole Highway.
WAHIAWA NEIGHBORHOOD BOARD, 7 p.m., Wahiawa Recreation Center, Halekoa Building, 1139 Kilani Ave.
ROTARY CLUB OF HONOLULU, Valentine's Day luncheon program, "Love Songs with Cheryl Bartlett and Wade Cambern," noon-1 p.m., Royal Hawaiian Hotel, Monarch Room. Call: Debbie Jenkins, 922-5526.
CITY NEIGHBORHOOD COMMISSION, 6:30 p.m., Honolulu Hale, City Council chambers.
WAIKIKI NEIGHBORHOOD BOARD, 7 p.m., Waikiki Community Center, 310 Paoakalani Ave.
KALIHI VALLEY NEIGHBORHOOD BOARD, 7 p.m., Kalihi Valley District Park, 1911 Kamehameha IV Road.
PALOLO NEIGHBORHOOD BOARD, 7 p.m., Jarrett Middle school cafeteria, 1903 Palolo Ave.
KAHALU'U NEIGHBORHOOD BOARD, 7 p.m., KEY Project, 47-200 Waihe'e Road.
"HAWAIIAN CORAL REEF ECOLOGY," a free presentation, sponsored by the University of Hawai'i, Sea Grant, Hanauma Bay Education Program, with Dave Gulko, state Department of Land and Natural Resources, Division of Aquatic Resources, biologist and author of "Hawaiian Coral Reef Ecology," 6:30 p.m. at the Hanauma Bay Education Center. Information: Jeff Kuwabara, 397-5840.
PRE-VALENTINE DAY PROGRAM, and book signing, with romance author Jill Marie Landis, author of the Hawai'i-based "Glass Beach" and the recent "Magnolia Creek," 5:30-7 p.m., Hawai'i State Library, courtyard. Sponsored by the Friends of the Library of Hawai'i. Information: 586-3499.
DIAMOND HEAD/KAPAHULU/ST. LOUIS HEIGHTS NEIGHBORHOOD BOARD, 7 p.m., Ala Wai Clubhouse, 404 Kapahulu Ave., second floor.
'EWA NEIGHBORHOOD BOARD, 7 p.m., 'Ewa Beach Public Library, 91-950 North Road.
ALIAMANU/SALT LAKE/FOSTER VILLAGE neighborhood board, 7 p.m., Aliamanu Intermediate School cafetorium, 3271 Salt Lake Blvd.
KO'OLAULOA NEIGHBORHOOD BOARD, 7 p.m., Hau'ula Community Center, 54-010 Kukuna Road.