What are the upcoming Festivals in Newmarket, ON?

Here are the upcoming Festivals in Newmarket, ON:
- Niemi's Christmas Market is happening on Sat 15 Nov 2025 from 12:00 PM onwards at 18463 HWY-48, East Gwillimbury, ON, Canada, Newmarket, ON
- Retro Fest is happening on Sat 08 Nov 2025 from 8:00 PM onwards at Ten Gallon Bar and Grill, Newmarket, ON
- The Mom Market @ Holland Marsh Wineries:Ghouls & Goods Market is happening on Sun 26 Oct 2025 from 11:00 AM onwards at Holland Marsh Wineries, Newmarket, ON