Tai Chi class in Battery Park City Thursdays in Rockefeller Park, 4-5 p.m. Fridays at Esplanade Plaza, 8:30-9:30 a.m.

Battery park city parks conservancy, 212-267-9700: FIGURE al FRESCO, Wed., 3-5 p.m., South Cove: Learn figure drawing outdoors with a clothed model and an artist/educator.Call for registration; INLINE SKATING, Fri.-Sun., various times: call for schedule of clsses with experienced skating instructors; LUNCH HOUR BACKGAMMON & CHESS, Mon. & Thu., noon-1:30 p.m., the upper room: Enjoy these popular strategy games with experts on the games; SUNSET JAM ON THE HUDSON, Fri., 6:30-8:30 p.m., Wagner Park: Join others in a drumming circle led by a master drummer, instruments provided or bring your own; TAI CHI, Thu., 4-5 p.m., Rockefeller Park, Fri., 8:30-9:30 a.m., Esplanade Plaza: Learn the ancient Chinese Martial art with a master; VOLLEYBALL AFTER WORK, Wed., 6-7:30 p.m., Esplanade Plaza: Join other adults for a good-natured game of volleyball; WOMEN’S BASKETBALL, Mon., 6-7:30 p.m., Rockefeller Park: Join other women for after-work basketball; RIVER & BLUES, Thu., 7-8:30 p.m., Wagner Park: Sunset Blue sessions for the whole family. July 24 & 31.

Community Farmers Market, Ave. D between 7th & 8th St., 212-982-1633: Sat.-Lower East Side Girl’s Club presents their first annual Farmers Market every week through Oct. 25, 10 a.m.-5 p.m.

COMMUNITY SUPPORTED AGRICULTURE, 645-9800: Buy shares in the bounty of produce of small New York State farmers, weekly deliveries of fresh produce, delivered June to November, approx. $375 for six months, call for more info.

Hudson River Park Trust, 2 locations, 212-533-PARK: Wed.-River Flicks films through Aug. 27, 13th St. & the Hudson River, beginning at dusk, free, bring blankets, July 23-Pee Wee’s Big Adventure; Fri.-River Flicks, free films through Aug. 29, N. Moore St. & the Hudson River, beginning at dusk, free, July 25-Legally Blonde.

N.Y.C. Unfolds Street Fair, West 3rd St. from Broadway to LaGuardia Place, 212-809-4900: July 26-The Annual showcase of the AIDS Memorial Quilt & benefit promotion for various AIDS causes, 11 a.m.-6 p.m., free admission.

River to river festival 2003, various downtown locations, rivertorivernyc.org: Through September-call 212-835-2789 for information on numerous events throughout the Summer downtwn.

Summer in the square 2003, Union Square Park, unionsquarenyc.org: July 23-”Lori Belilove & Company,” special performance by this dance company, 6-7 p.m., 14th st. between Broadway & 5th Ave., free; Numerous events throughout the Summer in the park, visit the webste for more information.