Loudoun County community calendar, Sept. Party bridge, 1-4 p.m., Leesburg Senior Center, 102 North St., Leesburg. Free. Poker, age 55 and older. 1:30-4 p.m. Tuesdays and Thursdays, Senior Center at Cascades, 21060 Whitfield Pl., Potomac Falls. $1; center members, free. Line Dancing with Terry and Vinny, age 55 and older, for beginner and intermediate line dancers. 6:15-7:30 p.m., Senior Center at Cascades, 21060 Whitfield Pl., Potomac Falls. Free for senior center members; nonmembers, $2. Bluegrass and folk jam, open to musicians of all skill levels. 7-8:30 p.m., Morningside House, 316 Harrison St. SE, Leesburg. Wednesday, Sept. Middleburg duplicate bridge, open game. 12:45 p.m., Emmanuel Episcopal Church, 105 E. Washington St., Middleburg. $5. Leesburg market, sponsored by the Loudoun Valley HomeGrown Markets Association. 3-7 p.m. Wednesdays, through Sept. Catoctin Circle (Virginia Village Shopping Center). www.loudounfarmersmarkets.org or 540-454-8089. Preschool play drop-in, play equipment provided in the gym. Parental supervision required. 3:30-4:30 p.m., Douglass Community Center, 407 E. Market St., Leesburg. $1. Leesburg Kiwanis Club, new members welcome. 6:30 p.m. first and third Wednesdays, Lightfoot restaurant, 13 N. King St., Leesburg. Thursday, Sept. AARP Safe Driving class, topics include the effects of medication, age-related changes in vision, hearing and reaction time, proper use of safety belts, air bags, anti-lock brakes and new vehicle technologies. Registration is required; the fee is payable to the instructor by check or cash on the day of class. 9 a.m.-5 p.m., Carver Center, 200 Willie Palmer Way, Purcellville. $12; non-AARP members, $14. Rotary Club of Ashburn, noon, 1757 Golf Club, 45120 Waxpool Rd., Dulles. 703-969-3070 or www.rotaryclubofashburnva.org. Pinochle, 12:30 p.m., Leesburg Senior Center, 102 North St., Leesburg. Nonmembers. $2. Ashburn Area Woman's Club, 7 p.m. first Thursdays, Broadlands Community Center, 43008 Waxpool Rd., Ashburn. 703-795-2887, www.gfwc.org or AshburnAreaWC@gmail.com. Sterling Ruritan Club bingo, each game has a prize of at least $100. Admission is restricted to paying participants. Benefits Ruritan Club civic organization area programs. 7 p.m., Sterling Ruritan Club, 183 Ruritan Rd. Admission, $15 for six regular cards,with an option to buy additional cards. Friday, Sept. Knitting and crocheting, 10 a.m.-noon, Senior Center at Cascades, 21060 Whitfield Pl., Potomac Falls. Leesburg Senior Center bingo, 12:45 p.m., Leesburg Senior Center, 102 North St. 50 cents per card. Movie on the Lawn, "Raiders of the Lost Ark." Zephaniah Farm Vineyard will sell wine and Hill High Country Store will sell a barbecue dinner and pie by the slice. No pets or outside alcohol. In the event of rain, the movie will be shown in the carriage house. 7:30 p.m., Oatlands Plantation, 20850 Oatlands Plantation Lane, Leesburg. $12; age 12 and younger, $10; Friends of Oatlands members, $8. 703-777-3174 or www.oatlands.org.