Twain Harte Village Certified Farmers Market, 4 to 6 p.m., Eproson Park, Twain Harte, 586-3636, 586-4482.
Movies in the Pines, "The Great Outdoors," sponsored by the Twain Harte Area Chamber of Commerce, dusk, Eproson Park, Twain Harte, 586-4482.
Bourland Meadow walk hosted by Tuolumne River Trust. For meeting time and location, contact 588-8636, email@example.com.
Sonora Certified Farmers Market, 8 a.m. to noon, parking lot, Theall, Stewart and Shepherd streets, downtown Sonora, 532-7725.
Tuolumne Community Garden work day, 10 a.m. to noon, Cemetery Lane and Carter Street, Tuolumne.
Vintage Car Show and Barbecue, hosted by Skyline Place Assisted Living for Adults, 11 a.m. to 3 p.m., 12877 Sylva Lane, Sonora, 588-0373. All proceeds will go toward visiting hospitalized veterans.
Pasta Extravaganza, to benefit three disabled children in Columbia, 6 to 9 p.m., Tuolumne County Senior Center, Greenley Road, Sonora, 533-1706. Proceeds will benefit ongoing therapy for Sara, Luke and Larry Mansfield, adopted children who suffer from cerebral palsy, autism and other medical conditions.
"Concert by the Lake," sponsored by Crystal Falls Association, 6:30 p.m., Lower Crystal Falls Lake, Crystal Falls Drive, 588-8426.
Yosemite Chamber of Commerce's Flea Market, gates open, 7 a.m., Mary Laveroni Community Park, Groveland, 962-0429.
Pancake breakfast, 7:30 to 11 a.m., Groveland Community Hall, Main Street, Groveland. Presented by Big Oak Rebekah Lodge.
Pancake breakfast, 8 a.m. to 11 a.m., Veterans Memorial Hall, 9 N. Washington St., Sonora. Presented by Smyth-Bolter American Legion Post No. 58.
Flea Market, sponsored by Yosemite Chamber of Commerce, 8 a.m., Mary Laveroni Community Park, Groveland, 962-0429.
"Supper on the Green," an Italian dinner to benefit the 10th annual Historic Sonora Pass Wagon Train, 5 to 8 p.m., Eproson Field, Twain Harte, 586-3007, 586-3222.
Story Time, 10:15 a.m., Tuolumne County Library, 480 Greenley Road, Sonora, 533-5507.
Twain Harte Community Services District, Park and Recreation Committee, 8 a.m.; Fire Committee, 10 a.m., Twain Harte Community Services District office, board room, 22933 Twain Harte Drive, Twain Harte, 586-3172.
State Senator Dave Cogdill mobile office, 9 to 10:30 a.m., Economic Development Company of Tuolumne County, 222 S. Shepherd St., Sonora, 576-6425.
Carters Cemetery District Board of Directors, noon, Cemetery Lane, Tuolumne.
Sonora City Council, 5 p.m., City Hall, 94 N. Washington St., Sonora.
Columbia Volunteer Fire Department, Engine Co. No. 1, 6 p.m., Columbia Firehouse, Jackson and Bigler streets, Columbia.
Yosemite Foothills Fire Safe Council, 6 p.m., Groveland Library meeting room, Main Street, Groveland.
Summerville School PTSA, 6:30 p.m., school library, 18451 Carter St., Tuolumne, 928-4291.
Middle Ages discussion group, 7 p.m., Tuolumne County Library, 480 Greenley Road, Sonora, 533-5507.
Sonora Grange 705 and Sonora Grange Youth, 7 p.m., Sonora Youth Center, 732 Barretta St., Sonora, 532-9201, 962-7775.
"Fresh Friday" farmers market, 5 p.m. to dusk, Utica Park, Angels Camp, 736-1333. Presented by Angels Camp Business Association.
Sierra Nevada Folk Arts Festival, Ebbetts Pass Lion's Club pancake breakfast, 7:30 to 11 a.m.; festival, 10 a.m. to 5 p.m.; annual Ebbetts Pass parade, 10 a.m., Highway 4, downtown Arnold, (925) 372-8961.
Annual Arnold Independence Day Parade, 10 a.m., beginning at Arnold Byway and ending at the Cedar Center.
Independence Day Celebration, begins 4:30 p.m.; fireworks display, 9:30 p.m., Ironstone Vineyards, 1894 Six Mile Road, Murphys, 728-1251.
Fireworks Show, 9 p.m., New Hogan Lake, Valley Springs, 772-1343.
Sierra Nevada Folk Arts Festival, Ebbetts Pass Lion's Club pancake breakfast, 7:30 to 11 a.m.; festival, 10 a.m. to 5 p.m., grounds of Bristol's Cafe, Highway 4, downtown Arnold, 925-372-8961.
Angels Camp Personnel/Finance/Quality of Life Committee, 10:30 a.m., City Hall, 584 S. Main St., Angels Camp, 736-2181.
Angels Camp Business Association, 6 p.m., Camps Restaurant, Greenhorn Creek Golf Course, 736-0049.
Toughlove, 7 p.m., bus drivers' lounge, Calaveras High School, 350 High School St., San Andreas.
(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 .)