Falls Church Harvest Fair

Music, craft and food booths will be featured at the annual Falls Church Harvest Fair from 9 a.m. to 5 p.m. Saturday. The fair is sponsored by the Recreation and Parks Department and the Falls Chuch Babe Ruth Association. Call Ray Pfohl at 241-5077.

Play Auditions in Vienna

Encore Players in Vienna will hold auditions for their fall productions of Ayn Rand's "Night of January 16th." Auditions will be held at the Marco Polo lounge from 2 to 5 p.m. Sunday and from 7:30 to 10 p.m. Monday. Call Jena Ames at 620-4140.

Public Hearing on Services

A special public hearing will be held tonight on services offered by the Alexandria Community Services Board for individuals with mental health, mental retardation or substance abuse problems. Financial projections indicate that the board may not be able to maintain its current level of services. Residents may present comments and suggestions at the hearing at 7:30 p.m. in Room 2000 in City Hall. Call 838-4455.

Ballet Volunteers Needed

Classical Ballet Theater in Arlington needs volunteers interested in supporting the performing arts to help with the production of "Giselle." Performances are Sept. 14 through 16. Assistance is needed with the concession and refreshment table, stage crew, ticket-takers, ushers and dressers. No experience is needed. Call 506-8911.

Auditions for Oz

Young male and female actors, ages 9 to 14, are invited to audition for the Children's Theatre of Arlington's fall production of "The Wizard of Oz." Auditions will be from 4:30 to 6:30 p.m. Monday and Tuesday at the Gunston Art Center, 2700 S. Lang St. Performances will be in early November. Call 548-1154.

It's for the Birds

Attract birds to your back yard and help them through the long winter by feeding them high quality birdseed, available through the 1990 Bird Seed Sale, sponsored by the Wildlife Rescue League, in cooperation with the Fairfax County Park Authority Conservation Division. Orders are being taken through Oct. 1 for a variety of seed mixes. Pickup of seed orders will be ready between 10 a.m. and 2 p.m. Oct. 20 and 21 at Huntley Meadows Park in Hybla Valley or Flatlick Branch Maintenance Area in Chantilly. For information about the program and to receive an order form by mail, call Hidden Pond Nature Center at 451-9588.