TODAY

BLOOD DRIVE, 8 a.m. to 1 p.m., University of Hawai'i-Manoa, Campus Center; must be 18 or older, in good health, weigh 110 pounds or more and present photo ID. 845-9966.

TOMORROW

BLOOD DRIVES, 7 a.m. to 1 p.m. at Windward Mall and 9 a.m. to 1 p.m. at Haleiwa Shopping Center; also 7:30 a.m. to 1:30 p.m. Sunday at Hawaii Kai Towne Center; must be 18 or older, in good health, weigh 110 pounds or more and present photo ID. 845-9966.

ENVISION HAWAII 4TH ANNUAL CONFERENCE: Turn Your Passion Into Action, 8:30 a.m. to 5 p.m., University of Hawai'i-Manoa, Campus Center ballroom; guests from Ma'i Organic Farms and Town Restaurant will explore the sustainable food source movement; leadership challenges for the next generation will be explored; $60, members $25. Register: www.envisionhawaii.org.

ANXIETY AND STRESS SELF HELP GROUP, for people with anxiety disorders, 10 a.m. to noon, second and fourth Saturdays monthly, St. John Church, Kailua Road. 382-4516.