Markham Milliken Children's Festival (September 2026)
September 12, 2026
The Markham-Milliken Children’s Festival—Markham’s largest event dedicated to kids—returns to close out the summer of 2026 with excitement and energy!
This annual family-friendly celebration takes place on Saturday, September 12, 2025, at Markham’s Aaniin Park, offering attendees a full day of FREE activities. Families enjoy Markham’s City Mascot - Millie, sports, arts and crafts, interactive STEM experiences, and lively entertainment throughout the day.
The Markham-Milliken Children’s Festival is a cherished tradition in our city. Each year, we strive to bring a diverse mix of activities and attractions that everyone in the community can enjoy.