Korean War Veterans' Association, potluck, 6 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora.
Tuolumne County Citizens for Peace, 6 p.m., Peace Vigil, Courthouse Square, Sonora; 7 p.m., meeting, Aronos Clubhouse, Elkin and Stewart streets, Sonora, 533-3516.
American Legion, Groveland Post No. 300, potluck 6:15 p.m.; general meeting, 7 p.m., Groveland Community Hall, Main Street, Groveland.
Columbia Cemetery District Board of Directors, 7 p.m., Eagle Cotage, Washington Street, Columbia State Historic Park.
Operation Mom-Military Family Support Group, 7 to 9 p.m., 20800 West Willow Springs Drive, Soulsbyville, 532-8051, (510) 329-9397.
Tuolumne County Trails Council, 7 p.m., 19550 Cordelia Ave., East Sonora, 532-2594.
Crystal Falls Association, 7:30 p.m., Crystal Falls Clubhouse, 21725 Crystal Falls Drive.
Tuolumne Design Review/Planning Advisory Committee, 7:30 p.m., Tuolumne Veterans Memorial Hall, 18375 Fir Ave., Tuolumne.
Tuolumne County Airport Land Use Commission, 7:30 p.m., airport administration office, 10723 Airport Road, Columbia.
Story Time, 10:30 a.m., Starbucks, 133 Old Wards Ferry Road, Sonora, 536-1779.
Preschool Story Hour, "Stories with Grandma," 11 a.m., Tuolumne branch library, 18636 Main St., Tuolumne, 928-3612.
Twain Harte Village Certified Farmers Market, 4 to 6 p.m., Eproson Park, Twain Harte, 586-3636, 586-4482.
Out in the Mother Lode, 7 p.m. Call for meeting location, 533-1665, 736-1765.
Veterans of Foreign Wars, William Lloyd Davis Post, potluck, 7 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora.
Boy Scouts of America, Sea Scout Ship No. 3, 7 to 8 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora, 588-1282, 532-9360.
Harry Potter Family Read-a-thon, ages 12 and up, 8 p.m., Tuolumne County Library, 480 Greenley Road, Sonora.
Movies in the Pines, "Starman," sponsored by the Twain Harte Area Chamber of Commerce, dusk, Eproson Park, Twain Harte, 586-4482.
Mountain Growers Farmers Markets, 4 p.m. to dusk, Vina Moda Winery, French Gulch and Main Street, Murphys, 728-9112.
Greater Arnold Business Association Mixer, 5:30 p.m., Calaveras Big Trees State Park, 795-0904, www.greaterarnold.org. Calaveras Area Business Association, 6 p.m. Call 785-5600 for location.
Mokelumne Hill Fire Protection District, 7:30 p.m., Hotel Leger, Mokelumne Hill, 286-1389.
Fresh Friday farmers market, 5 p.m. to dusk, Utica Park, Angels Camp, 736-1333. Presented by Angels Camp Business Association.
Murphys Homecoming, barbecue and dance, 7 p.m., Murphys Community Park, 728-2788, 728-8183.
(For arts and entertainment listings, see Weekend Thursdays. The Union Democrat Calendar attempts to list all non-commercial events of public interest in the Tuolumne and Calaveras county areas. Contributions are welcome. Call The Union Democrat, 588-4541, visit the office, 84 S. Washington St., Sonora, or e-mail us at: firstname.lastname@example.org .)