Market on the Square, 9 a.m. to 2 p.m., Masonic Temple, 1613 1/2 10th St., Monroe.
National Library Week Scholastic Book Fair, 9 a.m. to noon, Albertson Memorial Library, 200 N. Water St., Albany.
Kalberwurst Supper, 4:30 to 8 p.m., Zwingli United Church of Christ, 416 E. Lake Ave., Monticello. Open to the public. Menu: kalberwurst (veal sausage), ham, mashed potatoes, green beans, copper penny carrots, applesauce, Swiss bread, cookies and bars. Carryouts are available. Cost: $12 for adults, $5 for children ages 5 to 10, and free for children 4 and under. For carryout, call 608-938-4369. Silent auction available.
Wisconsin Singers performance, 7 p.m., Monroe High School Performing Arts Center. Proceeds to help fund Family Promise of Green County.
Yellowstone Lake State Park Earth Day event, 9 a.m., Blanchardville. Info: 608-523-4427.
Eighth annual Darlington Idol and Junior Idol, hosted by Darlington Canoe Festival, Bridges Restaurant and Banquet. Doors will at 6 p.m., entertainment at 6:30 p.m., performances start at 7:30 p.m. Cost is $8. Proceeds benefit the canoe festival's firework show. Info: Mary Ellen Jacobson at 608-574-7348.
"Cinderella" puppet performance, 1:30 p.m., Monroe Public Library, 925 16th Ave., Monroe. Free, open to the public. Info: 608-328-7026 or www.monroepubliclibrary. org.
Spring salad luncheon, hosted by women of Wiota Lutheran Church. Doors open at 11 a.m., programs begin at 11:30 a.m. and lunch will be served at noon. Program and dessert will follow. Cost: $7 per person. Info: 608-922-6618.
Courthaus Quilters quilt show, 10 a.m. to 5 p.m., Monroe High School. Cost: $5 or $4 with non-perishable item donated to the Green County Food Pantry.
Wiota Fireman's Auxiliary annual card party, 1:30 p.m., Wiota School House. Info: Mary Ann Kowalski, 608-968-3407 or 608-482-0849.
Annual spring concert of the Bel Canto Singers, directed by Allen Redford, 3 p.m., Monroe Arts Center. Concert will also feature the Madison Youth Choirs.
Gap Church Museum, Inc. and Cemetery Association annual meeting, 2 p.m., W2401 Wisconsin 59, Albany. Open to the public. Info: 608-214-8289 or email@example.com.
Green County American Legion and Auxiliary meeting, 7 p.m., Monticello Legion building. Open to all Green County members of the Legion and Auxiliary.
Courthaus Quilters quilt show, 10 a.m. to 4 p.m., Monroe High School. Cost: $5 or $4 with non-perishable item donated to the Green County Food Pantry.
School reunion for any former student of Fairfield School, noon, potluck, Juda Community Center.
Antiques and collectibles appraisal event, featuring Mark F. Moran, 1 to 4 p.m., Blanchardville Public Library, 208 Mason St. Cost: $15 per item fee and pre-registration is required. To register or info: 608-523-2055.
Monday, April 22
Baby and toddler story time, 10 a.m., using your imagination, Monroe Public Library, 925 16th Ave., Monroe.
Courthaus Quilters meeting, 6:30 p.m., Pleasant View Nursing Home auditorium.