Things we will provide: Plates, Cutlery, Serviettes, Cups, and Garbage bags.
Things you might want to bring: chairs, tasty beverages (that are non-alcoholic, as the city prohibits alcoholic beverages in the park), food stuffs that you would like to share and enjoy, tarp/blanket, sunscreen, hats, things to help survive the warmth of the Canadian Wilderness.
We will doing this in a pot-luck style. Thus, please bring enough food and drink for yourself and your guests, and try to bring enough to share with others in the group.
We are using a Trello board to organize everything: https://trello.com/b/JNHsDwys/linux-in-the-park-2015.
Note that if you forget anything you needed, Dufferin Mall is across the street, featuring a supermarket (No-Frills) department store (WalMart), as well as other specialty stores.