St. Lucia Festival: The annual celebration of Seminole County's Swedish heritage will include history displays, live music, Swedish decorations and food, and performances by the St. Lucia girls in traditional costumes. 1-4 p.m. today, Museum of Seminole County History, 300 Eslinger Way, Sanford, free, donations requested, 407-665-2489.
Holiday bicycle ride: Bicycle riders will cruise five miles through brightly lit neighborhoods in Casselberry/Winter Park during this night time ride. Proceeds benefit New Hope for Kids. 4-8 p.m. today, South Seminole Middle School, 101 S. Winter Park Drive, Casselberry, $12, 407-331-3059. Holiday Celebration and Amaryllis Festival:
There will be photo opportunities with Santa and Mrs. Claus (10 a.m.-2 p.m.), live music, nature-themed vendors, food, gift shop, silent auction, eco activities for children and amaryllis bulbs and other plants for sale. Guests are invited to bring toys and nonperishable food items for local charities. From 9 a.m. to 3 p.m. today, Nehrling Gardens, 2267 Hempel Ave., Gotha, free, donations accepted, 407-445-9977.