Things to Do in Newmarket This Week (September 21–27, 2026)
17 events happening in Newmarket on September 21–27, 2026, curated by York Happening.
Looking for things to do in Newmarket this week? Here are 17 events happening from September 21–27, 2026, curated by the York Happening team. From community gatherings to family activities, here is what is on across the city.
Plans change -- check each event for the latest details before heading out. For the full calendar, browse all upcoming events in Newmarket.
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| Newmarket Public Library
Newmarket Library at Newmarket Seniors Meeting Place
Free -
| Newmarket Public Library
Monday Activities with 108 Health Promotion Association
Free -
| Newmarket Public Library
Ontario Disability Support Program - Drop In
Free -
| Newmarket Public Library
Read and Wiggle: Babytime
Free -
| Newmarket Public Library
Newmarket Library @ Magna Centre
Free -
| Newmarket Public Library
YA Pride Club
Free -
| Newmarket Public Library
Cedar Salve Workshop with Tanya Gluvakov of Roots and Raven
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| Newmarket Public Library
Newmarket Library at Newmarket Seniors Meeting Place
Free -
| Newmarket Public Library
Walk In Counselling - Catholic Community Services York Region
Free -
| Newmarket Public Library
Cricut workshop series : From Design to Tote Bag
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| Newmarket Public Library
Voices on Education: Community Conversations with Steve Paikin and Mayor John Taylor
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| Newmarket Public Library
York Cinemania: H is for Hawk
Free -
| Newmarket Public Library
English Conversation Class for Persian Seniors
Free -
| Newmarket Public Library
Contact North Drop In
Free -
| Newmarket Public Library
Stories of Heart: a Community Children's Reading Adventure
Free -
| Newmarket Public Library
Winning Canadian Scholarships for Teens
Free -
| Newmarket Public Library
Sunday Activities with 108 Health Promotion Association
Free