A show of gourd art from the Valley Gourd Patch, representing artists from Rio Rico, Tubac, Green Valley, Sahuarita and other nearby communities, takes place from 9 a.m. to 4 p.m., Friday and Saturday, Nov. 30 and Dec. 1; free. Saturday, Dec. 1, from 1 to 5 p.m., local merchants hold a holiday open house, raffle and sidewalk sale; free. Light refreshments are served. Proceeds benefit the Animal League of Green Valley. Call 207-6398 for more information.