For complete arts and entertainment listings, see the Weekender, published Thursday in The Union Democrat.
Jamestown Sanitary District Board of Directors, 4 p.m., district office, 18351 Main St., Jamestown, 984-3536.
Tuolumne County Airport Land Use Commission, 6 p.m., Columbia Airport, Airport Director's Office, 10723 Airport Road.
Disabled American Veterans, 6 p.m. potluck dinner; 7 p.m. meeting, Veterans Memorial Hall, 9 N. Washington St., Sonora, 984-3169.
Columbia Area Planning Commission, 7 p.m., Eagle Cotage, Columbia State Historic Park.
Veterans of Foreign Wars, Keith Dale Wann Post No. 4748, 7 p.m., Veterans Memorial Hall, 18375 Fir Ave., Tuolumne.
Preschool Story Hour, "Stories with Grandma," 11 a.m., Tuolumne branch library, 18636 Main St., Tuolumne, 928-3612.
Sing-Alongs and Story Time, for young children and their parents, 11 a.m., Sierra Waldorf Store, Out of Hand Gallery, 189 S. Washington St., Sonora.
Friends of Columbia State Historic Park, 5:30 p.m., Eagle Cotage, Columbia State Historic Park, 533-1852.
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, 7 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora.
Divide Cemetery, Oak Grove District, 4 p.m., Groveland Community Hall, 962-4286.
Angels Camp Library Story Time, 10:30 a.m., Angels Camp Branch Library, 736-2198.
Haunted Barn, dark to 9:30 p.m., 318 Main St. Copperopolis, across from elementary school, free, 736-0570.