TODAY

Hanauma Bay Cleanup, 8:30-11 a.m. from upper picnic area; free entrance for kama'aina with picture ID; all welcome; sponsored by Friends of Hanauma Bay. www.friendsofhanaumabay.org/

BLOOD DRIVES, 7:30 a.m. to 1:30 p.m. at Hawai'i Kai Towne Center and 9 a.m. to 2 p.m. at Calvary Chapel, 'Aiea; 6:30 a.m. to 1:30 p.m. Saturday at Town Center of Mililani; 7:30 a.m. to 1 p.m. Jan. 20 at Waikele Center; people ages 18 and older, in good health, who weigh more than 110 pounds and have photo ID welcome. 845-9966.

TOMORROW

WINONA LADUKE, Native American indigenous rights leader, to talk about restoring food systems and defending indigenous cultures and foods from genetic engineering, 7 p.m. at Kamakaku'okalani Center for Hawaiian Studies, University of Hawai'i-Manoa; repeats Tuesday and Wednesday nights; free. www.kahea.org.

Crohn's Disease and colitis support group meeting, 7 p.m., Kaiser Honolulu Clinic, Conference Room 2E; free parking. 623-9303.

NEIGHBORHOOD BOARD MEETING, Liliha/Pu'unui/'Alewa/Kamehameha Heights, 7 p.m. at Ma'ema'e Elementary School cafeteria.

NEIGHBORHOOD BOARD MEETING, Waimanalo, 7:30 p.m., Hawai'i Army National Guard Training Center auditorium, Bellows Air Force Station (enter on Akebono Road).

NEIGHBORHOOD BOARD MEETING, 'Aiea, 7:30 p.m., at public library.

TUESDAY

NEIGHBORHOOD BOARD MEETING, Mililani Mauka/Launani Valley, 7 p.m., Mililani Mauka Elementary School cafeteria.

NEIGHBORHOOD BOARD MEETING, Nu'uanu/Punchbowl, 7:15 p.m., Pauoa Elementary School.

WEDNESDAY

PUBLIC HEARING by the City and County of Honolulu Planning Commission, 1:30 p.m. at City Hall Annex, Mission Memorial Auditorium; discussion of revised bed and breakfast and visitor accommodations ordinances. 768-8007.