We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.
We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
The latest reviews. The lowest prices. The perfect place to shop for hotels.

Things to Do in Ontario

Ultimate Niagara Falls Tour plus...
104 reviews
from US$241.02*
Niagara Falls Grand Helicopter Tour
194 reviews
from US$90.97*
7-Minute Helicopter Tour Over Toronto
25 reviews
from US$84.80*
Niagara Falls Helicopter Tour
38 reviews
from US$109.16*
Casa Loma
Castles, Speciality Museums
Canadian War Museum
History Museums, Military Museums
See all
from US$18.94
Downtown Toronto Bike Tour
27 reviews
from US$59.96*
Ultimate Toronto Tour
36 reviews
from US$105.37*
Best of Toronto Bike Tour
1 review
from US$128.49*
Skylon Tower
Observation Decks & Towers, Points of Interest & Landmarks
CN Tower
Architectural Buildings, Observation Decks & Towers, Points of Interest & Landmarks
1000 Islands Tower
Observation Decks & Towers
Dorset Scenic Lookout Tower
Observation Decks & Towers
Royal Canadian Mint
Points of Interest & Landmarks, Government Buildings
Rideau Hall
Points of Interest & Landmarks, Government Buildings, Historic Sites, Gardens
Parliament Hill
Government Buildings
Ontario Legislative Building
Architectural Buildings, Government Buildings
Day and Night Tour of Niagara Falls
19 reviews
from US$227.41*
Small Group Niagara Falls Tour from...
17 reviews
from US$162.98*
Full-Day Niagara Falls Tour from...
8 reviews
from US$79.59*
Niagara Falls Day and Evening Tour...
5 reviews
from US$108.97*
Rogers Centre
Arenas & Stadiums, Sports Complexes
Essar Centre
Arenas & Stadiums
The Air Canada Centre
Civic Centres, Arenas & Stadiums

  • Sort by:
  • Ranking
  • Book Online
The Canada Tulip Festival is the world's largest tulip festival and attracts 500,000 visitors every year. Since 1953, the tulip has symbolized the strong bond that formed when Canada liberated the Netherlands during the Second World War. Princess Jul... See more
Niagara Falls (Niagara Falls)
#1 of 3,879 things to do in Ontario
More Info
Toronto Islands (Toronto)
#2 of 3,879 things to do in Ontario
More Info
#3 of 3,879 things to do in Ontario
More Info
#4 of 3,879 things to do in Ontario
More Info
More Info
#6 of 3,879 things to do in Ontario
More Info
#7 of 3,879 things to do in Ontario
Rideau Canal (Ottawa)
#8 of 3,879 things to do in Ontario
More Info
Stratford Festival (Stratford)
#9 of 3,879 things to do in Ontario
Konzelmann Estate Winery (Niagara-on-the-Lake)
#10 of 3,879 things to do in Ontario
More Info
Parliament Hill (Ottawa)
#11 of 3,879 things to do in Ontario
More Info
CN Tower (Toronto)
#12 of 3,879 things to do in Ontario
More Info
#13 of 3,879 things to do in Ontario
More Info
Lakeside Park Carousel (St. Catharines)
#14 of 3,879 things to do in Ontario
More Info
#15 of 3,879 things to do in Ontario
More Info
#16 of 3,879 things to do in Ontario
High Park (Toronto)
#17 of 3,879 things to do in Ontario
More Info
#18 of 3,879 things to do in Ontario
#19 of 3,879 things to do in Ontario
Horseshoe Falls (Niagara Falls)
#20 of 3,879 things to do in Ontario
More Info
#21 of 3,879 things to do in Ontario
More Info
Niagara Parks Garden Trail (Niagara-on-the-Lake)
#22 of 3,879 things to do in Ontario
More Info
Niagara Glen Nature Areas (Niagara Falls)
#23 of 3,879 things to do in Ontario
Shaw Festival Theatre (Niagara-on-the-Lake)
#24 of 3,879 things to do in Ontario
White Water Walk (Niagara Falls)
#25 of 3,879 things to do in Ontario
More Info
#26 of 3,879 things to do in Ontario
#27 of 3,879 things to do in Ontario
More Info
Kakabeka Falls (Kakabeka Falls)
#28 of 3,879 things to do in Ontario
#29 of 3,879 things to do in Ontario
More Info
Terry Fox Monument (Thunder Bay)
#30 of 3,879 things to do in Ontario