London Ontario Summer Festivals 2025. London will be hosting the 2025 ontario summer games over the august long weekend, beginning thursday, august 1 to sunday, august 4, 2025. So grab your tickets, best pals, sunnies,.

From sizzling foodie events and music festivals to celebrating love and furry friends, there’s something for everyone on this list. As the clock ticks down on summer 2025, london, ontario gears up with a fantastic array of august festivals guaranteed to pack in the fun!