For complete arts and entertainment listings, see the Weekender, published Thursday in The Union Democrat.
Twain Harte Certified Farmers Market, 4 to 6 p.m., Eproson Park, Twain Harte, 586-3636.
Bluegrass Conspiracy, Music in the Park, 6 to 8 p.m., Courthouse Square, Sonora, 743-3494.
2008 Wild and Scenic Environmental Film Festival on Tour, 6:45 to 11 p.m., Dogwood Forum, Columbia College, 588-1791.
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.
Veterans of Foreign Wars, William Lloyd Davis Post, potluck, 7 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora.
Southern Tuolumne County Historical Society, 7:30 p.m., Groveland Community Hall, Main Street, Groveland.
Sonora Certified Farmers Market, 7:30 to 11:30 a.m., corner of Stewart and Theall streets, downtown Sonora, 532-7725.
Hilltop Farmers Market and Faire, 8 a.m. to noon, Mountain Sage Nursery, 18653 Main St., Groveland, 962-4686.
20th annual '49er Festival and Chili Cookoff, 9 a.m., Main Street, Groveland.
Car Show and Craft Fair, 9 a.m. to 3 p.m., Tuolumne County Senior Center, 540 Greenley Road, Sonora, 533-2622.
Tuolumne County Amateur Radio and Electronics Society, 9 a.m., Pine Tree Restaurant, Mono Way at 19601 Hess Avenue, East Sonora, 533-2539.
Celebration of the 221st anniversary of the Signing of the Constitution, 10 a.m. to 3 p.m., Courthouse Square, Sonora.
OA-HOW (Overeaters Anonymous), 10 to 11 a.m., Alano Club, 19421 Village Drive, East Sonora, 533-4780.
Sierra Quilt Guild's 19th annual Quilts and Threads Show, 10 a.m. to 5 p.m., Mother Lode Fairgrounds, Sonora, www.sierraquiltguild.com .
"Barbecue Bonanza" fundraiser for Interfaith Community Social Services, 4 to 9 p.m., Tuolumne County Sheriffs Posse Grounds, Rawhide Road, Jamestown, $25, 532-3432.
Pizza Night to benefit heart transplant recipient Jesse Lafayette, 4:30 to 7:30 p.m., Sonora Elks Lodge, 559-3541 or 743-9075.
Tuolumne County Community Dance, 7:30 p.m., Aronos Research Women's Club, 37 E. Elkin St., Sonora, 989-0213.
La Grange Rebekah Lodge 323 breakfast, 7 a.m. to noon, Odd Fellows Hall, Main Street, La Grange, 521-5297.
Sierra Quilt Guild's 19th annual Quilts and Threads Show, 10 a.m. to 4 p.m., Mother Lode Fairgrounds, Sonora, www.sierraquiltguild.com .
Ballroom and Country Dancing to benefit Meals on Wheels, 1 to 4 p.m., Tuolumne County Senior Center, Greenley Road, Sonora.
Mother Goose story time, 10:30 a.m., babies up to 2 years, Tuolumne County Library, 480 Greenley Road, Sonora, 533-5507.
Overeaters Anonymous, noon, Alano Club, 19421 Village Drive, East Sonora, 694-8422, 533-4780.
Building Success for Teens, 4:30 to 6 p.m., Dawn's Light, 591 S. Washington St., Suite B, Sonora, 532-9001, firstname.lastname@example.org.
Gamblers Anonymous, 6 to 7 p.m., Tuolumne County Senior Center, 540 Greenley Road, Sonora, 588-8154.
Christian Motorcycle Association, 6 p.m. dinner; 7 p.m. meeting, Pine Tree Restaurant, Mono Way at 19601 Hess Avenue, East Sonora.
Fresh Fridays Farmers Market, 5 p.m. to dusk, Utica Park, Main Street, Angels Camp, 736-1333.
Frog Hop Motorcycle Rally, 8 a.m. to 2 p.m., Utica Park, Angels Camp, 462-6122.
Harvest Home Festival, 10 a.m. to 6 p.m., Ironstone Vineyards in Murphys, 754-3861.
Arnold Farmers Market, 10 a.m. to 1:30 p.m., Cedar Center, Arnold, 728-9112.
Harvest Home Festival, 10 a.m. to 4 p.m., Ironstone Vineyards in Murphys, 754-3861.
Calaveras Gem and Mineral Society, noon, clubhouse, 2500 Meacham Ranch Road, Angels Camp, www.calaverasgemandmineral.org, 754-4863.
Independence Hall Quilters Guild of Arnold, 9 a.m., Independence Hall, Blagen Road, White Pines, 795-0619, 795-1833.
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, 588-4547, visit the office, 84 S. Washington St., Sonora, or e-mail us at: email@example.com .