ALCOHOLICS ANONYMOUS, 2-3 p.m., Conference Room 2/3, Potomac Hospital, 2300 Opitz Blvd., Woodbridge. 703-445-0777.
INSULIN PUMP 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.
HERPETOLOGY CAMPS, two-part program on reptiles and amphibians. The first session is 9 a.m.-4 p.m. today and tomorrow; the second is 9 a.m.-4 p.m. Wednesday and Thursday. Bull Run Mountain House, 17405 Beverly Mill Dr., Broad Run. Members, $55; nonmembers, $75. Reservations required. 703-753-2631.
TOASTMASTERS INTERNATIONAL, 7-9 p.m., Ebenezer Baptist Church, 13202 Telegraph Rd., Woodbridge. 703-680-3203.
ANIME FILM FESTIVAL, 1-4 p.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. 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, 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.
EXCEL CLASS, 9 a.m.-1 p.m., Potomac Community Library, 2201 Opitz Blvd., Woodbridge. Free; registration required. 703-494-8216.
DJ WORKSHOP, with demonstrations. 2 p.m., Bull Run Regional Library, 8051 Ashton Ave., Manassas. Free; registration requested. 703-792-4500.
STORY TIME, for all ages. 11 a.m., Potomac Community Library, 2201 Opitz Blvd., Woodbridge. Free. 703-494-8216.
PHOTO ALBUM WORKSHOP, how to organize digital photos. 7:30 p.m., Bull Run Regional Library, 8051 Ashton Ave., Manassas. Free; registration requested. 703-792-4500.
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.
PARENTING CLASSES, to help parents who are living apart work out child-care decisions. Sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. today and June 30. North Government Building, 7987 Ashton Ave., Manassas. $35; registration required. 703-792-6288.
HOME-BUYING SEMINAR, 7-8:30 p.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. Free; registration required. 703-792-6287.
TAKE OFF POUNDS SENSIBLY, 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.
LIBRARY STORY TIME, for children 3-7, with a caregiver. 4 p.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. Free. 703-792-4800.
FAMILIES ANONYMOUS, for parents of children with substance abuse problems. 8:30 p.m., Room 24, 8730 Sudley Rd., (the old Marsteller School building) 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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