Canada’s biggest outdoor Halloween event is back at Country Heritage Park, and if you’ve been putting off buying tickets, here’s everything you need — dates, prices, what it’s actually like, and a code that knocks 10% off. Quick answer: What Is Pumpkins After Dark? Pumpkins After Dark is a self-guided, 1-kilometre outdoor walkthrough featuring over 10,000 hand-carved jack-o’-lanterns lit up after dark. It’s won a Hamilton Halton Brant Regional Tourism Innovative Tourism Award and a Festival and Events Ontario Achievement Award, and it’s become one of the go-to fall traditions for GTA families. This year’s theme is a “World Tour” — displays are organized by continent, with a passport you…