Toys for Tots campaign: Free concert by Hapa, Na Leo Pilimehana and others kicks off the collection of new toys for needy children, 11:30 a.m. to 3:30 p.m. Saturday, Ala Moana Centerstage. Call KSSK radio at 841-8300 or Hawaiian Isles Kona Coffee at 833-2244.

Art show: 5 to 8 p.m. Dec. 5, 1072 Koohoo St., Lanikai. Paintings and photography by Robert and Lorraine Post, turned wood bowls by Patrick Kramer and gourds by No‘eau Penner. Call 262-1397. Benefits the Friends of the Children’s Advocacy Center of Oahu. Parking available at Lanikai Park.

Festival of Trees: The Queen’s Medical Center Auxiliary’s annual show-and-sell fund-raiser opens 10 a.m. to 3 p.m. Dec. 6, 7 and 8 in the Amfac Plaza Exhibition Hall. Admission $1 adults; free for children. Call 547-4397.

Auto Donation Roundup: Oahu residents may donate their vehicles and take a tax deduction for a charitable contribution to the American Lung Association of Hawaii, Dec. 14. Automobiles, motorcycles, mopeds and boats with a clear title, safety inspection and current registration may be donated. Drivers will receive a ride home and a complimentary lunch. Call Tim Pfister at 537-5966 ext. 304.