December 2025:
- City of Mississauga 5th Annual Mississauga Festival of Trees: A joyous celebration of the winter season, art, food, and community. The historic Small Arms Inspection Building is transformed into a winter wonderland. December 5th – 14th. See website for hours. Pay-what-you-can event.
- RBG Winter Wonders 2025/2026: Experience the wonder of the season at Royal Botanical Gardens! Hendrie Park transforms into a winter wonderland, featuring dazzling lights, festive art installations, and enchanting displays. Thursdays to Sundays November 27th to January 4th. 5:30 to 10:00 p.m. (time-ticketed) $12 for RBG members. $22 for adults.
- Riverwood Conservancy: Continues to offer programs all winter long! Forest Bathing Wed. Dec. 3rd | 10-noon $15. Beginner Birding Sat. Dec. 6th | 8:30-10:00 a.m. $5. Birding at Lakefront Promenade Park Wed. Dec. 10th | 8:30-10:00 a.m. $5. Birding at J.C. Saddington Park Wed. Dec. 17th | 8:30-10:00 a.m. $5.