ALCOHOLICS ANONYMOUS, 2-3 p.m., Conference Room 2/3, Potomac Hospital, 2300 Opitz Blvd., Woodbridge. 703-445-0777.
NATURE CAMP, for ages 8-12, sponsored by Friends of Bull Run. 9 a.m.-4 p.m. today through Friday, Bull Run Mountain House, 17405 Beverly Mill Dr., Broad Run. Members, $135; nonmembers, $185. Reservations required. 703-753-2631.
STONE HOUSE QUILT GUILD, 7 p.m., Tabernacle Baptist Church, 8275 Barrett Dr., Manassas. 703-361-3695.
PFLAG MEETING, Parents, Families and Friends of Lesbians and Gays. 7 p.m., Bull Run Unitarian Universalist Church, 9350 Main St., Manassas. 301-439-3524.
PERSONAL FINANCE SEMINAR, 7-8:30 p.m., Sudley North Government Building, Conference Room B, 7987 Ashton Ave., Manassas. Free; registration required. 703-792-6287.
PARENTING CLASSES, for parents of school-age children, sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. Mondays through Aug. 30. Potomac Hospital, 2300 Opitz Blvd., Woodbridge. $40; registration required. 703-792-6288.
STORY TIME, for ages 3-7, with a caregiver. 7:15 p.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. Free. 703-792-4800.
CARDIAC SUPPORT GROUP, for patients and family members, sponsored by Potomac Hospital. 7 p.m., Potomac Center (next to the hospital), Suite 320, 2296 Opitz Blvd., Woodbridge. 703-221-2500.
GER SUPPORT GROUP, for parents of children with gastroesophageal reflux (GER), sponsored by Pediatric/Adolescent Gastroesophageal Reflux Association. 7 p.m., Conference Room 1, Wellness Center, Prince William Hospital, 8700 Sudley Rd., Manassas. 703-257-7691.
ALZHEIMER'S CAREGIVER SUPPORT, Prince William Senior Center, 7 p.m., 13850 Church Hill Dr., Woodbridge. 703-792-4991.
REPTILES PROGRAM, for grades 1 and higher. 3 p.m., Central Community Library, 8601 Mathis Ave., Manassas. Free; reservations required. 703-361-8211.
BACK PAIN SEMINAR, 7 p.m., Central Community Library, 8601 Mathis Ave., Manassas. Free; registration required. 703-361-8211.
BULL RUN TROUBADOURS, 7:30 p.m., Trinity Episcopal Church, Battle and Church streets, Manassas. 703-753-2249.
PRINCE WILLIAM CHESS CLUB, 7-9 p.m., Game Parlor, 14400 Smoketown Rd., Woodbridge. 703-670-5887.
BEREAVEMENT SUPPORT GROUP, 6:30-7:30 p.m., Westminster of Lake Ridge, 12191 Clipper Dr., Woodbridge. 703-762-1611.
TAKE OFF POUNDS SENSIBLY, 9-11 a.m., Prince William Senior Center, 13850 Church Hill Dr., Woodbridge. Free. 703-494-2692.
WRITERS GROUP, 7:30 p.m., Borders Books & Music, 2904 Prince William Pkwy., Woodbridge. 703-897-8100.
TOASTMASTERS INTERNATIONAL, Lake Ridge Club No. 8913. 7:30 p.m., Tall Oaks Community Center, 12399 Hedges Run Dr., Lake Ridge. 703-494-5530.
BIRD PROGRAM, all about bluebirds. 10:30 a.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. Free; registration requested. 703-792-4800.
FAMILIES ANONYMOUS, for parents of children with substance abuse problems. 8:30 p.m., old Marsteller School building, Room 24, 8730 Sudley Rd., Manassas. 703-530-8973.
FARMERS MARKET, 7 a.m.-1 p.m., Church Street, next to the fire station in Old Town Manassas. 703-361-6599.
ALCOHOL RECOVERY MEETING, Back Door Friends, noon, River Woods Community Center, 16573 Nanticoke Rd., Woodbridge. 703-221-5513.
FARMERS MARKET, 7 a.m.-2:30 p.m., Church Street, next to the fire station in Old Town Manassas. 703-361-6599.
RECOVERY INC., for people experiencing anxiety, depression, fear and other emotional problems. 10 a.m.-noon, Cokesbury United Methodist Church, 14804 Blackburn Rd., Woodbridge. 703-490-5423.
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