Search flights, hotels & activities for Ontario
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Ontario in October
Planning a trip to Ontario in October?
Real things to do in Ontario in October
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad

Niagara Falls Walk and Cruise: A Canadian Side Experience
★ 4.7(14 reviews)· 1h 30m
From €18

Toronto Premium Driving Tour with CN Tower & Boat Cruise
★ 4.7(887 reviews)· 4 hrs
From €112

Day-Trip from Toronto to Niagara Falls with skip-the-line boat
★ 4.7(219 reviews)· 9 hrs
From €91

1 Hour Heart of the 1000 Islands Cruise in Rockport
★ 4.7(3 reviews)· 1 hr
From €19

Niagara Falls Walking Tour with skip the ticket line boat tour
★ 4.6(12 reviews)· 1h 30m
From €18

Niagara Falls Walking Tour with Boat Cruise
★ 4.6(97 reviews)· 1 hr
From €18

Art Gallery of Ontario: General Admission
★ 4.4(170 reviews)· 3 hrs
From €19

Royal Ontario Museum Admission
★ 4.3(444 reviews)· 4 hrs
From €17

Ottawa Boat Cruise - Rideau Canal Cruise
★ 4.3(1,212 reviews)· 1h 30m
From €36

1000 Islands 90-minute Sightseeing Cruise
★ 3.8(87 reviews)· 1h 30m
From €28
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Ontario
Same destination, real availability — no need to search again.
FAQs — Ontario in October
We don't have historical weather data on file for Ontario right now.