Summerville Parent Nursery School parents' meeting, 6:30 p.m., Arastraville School, 20150 Tuolumne Road North, Tuolumne, 928-4288, 586-7666.
Summerville High School Board of Trustees, 7 p.m., library, school, 17555 Tuolumne Road, Tuolumne, 928-4228.
Tuolumne Utilities District Board of Directors, 7 p.m., district office, 18885 Nugget Blvd., off Tuolumne Road.
Toastmasters, Tuolumne Talkers, 6:45 a.m., Papa's New Roost, 20049 Highway 108, near Soulsbyville, 586-4705.
Senior Legal Advocacy, 10 a.m. to noon, Tuolumne County Senior Center, 540 Greenley Road, Sonora; and 1 to 3 p.m., 14855 Mono Way, Suite 103, East Sonora, 588-1597.
Tuolumne Village Market, 4 p.m. to dusk, Tuolumne Memorial Park, Tuolumne, 928-4351.
WATCH Resources Inc. Board of Directors, 4 p.m., WATCH Center, 19411 Village Drive, Mono Village, 533-0510.
Tuolumne County Transportation Council, 5 p.m., Tuolumne County Administration Center, 2 S. Green St., Sonora, 533-5633.
Gold Country Avicultural Society, 7 to 9 p.m., Tuolumne County Library, 480 Greenley Road, Sonora, 533-3496.
Treasure Hunt, 3:30 p.m., Tuolumne County Library, Greenley Road, Sonora.
Friends of the Logging Museum, 6 p.m., Sierra Nevada Logging Museum, Highway 4, White Pines, near Arnold, 795-1226, www.sierraloggingmuseum.org.
Story Time, 11 a.m. and 3 p.m., Calaveras Central Library, 891 Mountain Ranch Road, San Andreas.
Calaveras County Sheriff's Explorer Post, 2 p.m., Sheriff's Office, 891 Mountain Ranch Road, San Andreas.
Valley Springs Public Utility District, 6:30 p.m., 150 Sequoia St.,Valley Springs, 772-2650.
(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: email@example.com .)