Centre Island The biggest island among the Toronto Islands. You can go to Centreville which has a lot of fun rides. There is a beach too. You can get a great city skyline photo on the island.
Canada's Wonderland There are a lot of rides to try such as Leviathan and Behemoth. The waterpark is fun too. Go there during October for the Fearfest, a special event for Halloween.
Riverdale Park East
Riverdale Park East in Toronto, ON. You can get a great city skyline photo here. There's a large track and a field that's great for recreation. Good place for a date in the evening when the sun sets