Mothers Against Drunk Driving (MADD) is seeking volunteer walkers for their "mini-march" beginning at 1 p.m. Dec. 8 in Fairfax's Van Dyke Park. The five-mile march will raise money for the Northern Virginia MADD Chapter and is part of a national effort to increase awareness of MADD's programs to combat impaired driving. Pledge forms may be obtained in Safeway or Giant Food stores, or by calling the MADD organization at 978-3364.

*Fairfax City residents should note that the Fairfax City Hall will be closed on Dec. 6 from noon to 2 p.m. when the city will host its third annual Employee Recognition Luncheon at Fire Station No. 3 on University Drive. After the luncheon, the city manager will present awards to employes for service time, outstanding performance, suggestion and Fairfax awards. For more information, call 385-7855.

*The Thomas Jefferson Community Center will hold a DecemberFest arts and entertainment extravaganza on Dec. 7, from 1 to 5 p.m. The affair will have craft and art sales, holiday decorations, make-it and take-it crafts, rollerskating, puppet show, bell choir and choral groups, photos with Santa, and a magic show. For those interested in more vigorous pursuits, the center will hold a Jingle Jog Relay from 9 to 11 a.m., a two-hour relay for three-person teams. The complex is located at 3501 Second St. South, Call 553-8522 for more information.

*A "cutathon" is slated to raise money for holiday gifts for abused and neglected teen-agers in Northern Virginia group homes operated by Residential Youth Services, a private, nonprofit child care organization, will be held from 11 a.m. to 4 p.m. Dec. 8, at Unicorn Haircutters, 119 S. Fairfax St., Alexandria. Haircuts will cost $15 (usually $25 to $30). All proceeds will be donated to Residential Youth Services. No appointments necessary.