Saturday, May 3: Maui Onion Festival at Whalers Village. Celebrate the deliciously sweet Maui onion with chef demonstrations, Ka`anapali restaurant recipe contest, mix drink contest, Maui onion eating contest for keiki and adults, Tahitian show, and ongoing entertainment throughout the day. Whalers Village, 2435 Ka`anapali Pkwy, Lahaina. 10 a.m. to 8 p.m. Free admission. For information call (808) 661-4567, ext. 25, or visit www.mauionionfesetival.com.