By Natalie Sunday, September 21, 2025

Tags: Corn mazes, Fall activities, Fall boat tours, Fall festivals, Harvest Festivals, Nigh Markets, Ontario farms in the fall, Pumpkin picking, Terra Lumina, Thanksgiving Festival in Niagara, things to do in fall, Toronto Zoo, Treetop Trekking, U-pick farms

  Key Takeaway: There’s no shortage of fall activities in Ontario, from pumpkin patches and corn mazes to vibrant harvest festivals and breathtaking fall colour drives. Whether you’re exploring the GTA, Central Ontario, or the Ottawa region, you’ll find plenty of things to do in October in Ontario, including family-friendly outings, seasonal events, and scenic…