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Top 5 Best Ontario Underground Tours

Found 4 Underground Tours activities in Ontario. Sort by Popularity.
 

Niagara Falls in 1 Day: Tour of American and Canadian Sides

(4.9 of 6,931 reviews)

Don't let the border stop you from experiencing all of Niagara Falls' glory! On this deluxe 6-hour tour, visit top Niagara Falls attractions on both the Ontario side and the New York side. Take a ride on the famous 'Maid of the Mi... More

Free Cancellation
Start From $189.95
 
Niagara Falls in 1 Day: Tour of American and Canadian Sides

Niagara Falls in 1 Day: Tour of American and Canadian Sides

  • Ontario
  • Superb6,931 reviews4.9

Don't let the border stop you from experiencing all of Niagara Falls' glory! On this deluxe 6-hour t....

    Free Cancellation
    Start From $189.95
 
 

Niagara Falls: USA + Canada Tour with Cave, Boat Ride and Lunch

(4.8 of 26 reviews)

Embark on an exhilarating journey that straddles two countries in just one day with this comprehensive Niagara Falls tour. Your adventure begins with a convenient hotel pick-up on either side of the border. You'll head towards the... More

Free Cancellation
Start From $316.42
 
Niagara Falls: USA + Canada Tour with Cave, Boat Ride and Lunch

Niagara Falls: USA + Canada Tour with Cave, Boat Ride and Lunch

  • Ontario
  • Superb26 reviews4.8

Embark on an exhilarating journey that straddles two countries in just one day with this comprehensi....

    Free Cancellation
    Start From $316.42
 
 

Niagara Falls: Ultimate US & Canadian Side Tour

(4.9 of 156 reviews)

Embark on a unique adventure with our US/Canada Cross-Border Niagara Falls Experience. Explore this natural wonder from both American and Canadian perspectives. Begin at Niagara Falls State Park, boarding the Maid of the Mist (May... More

Free Cancellation
Start From $203.34
 
Niagara Falls: Ultimate US & Canadian Side Tour Likely to Sell Out

Niagara Falls: Ultimate US & Canadian Side Tour

  • Ontario
  • Superb156 reviews4.9

Embark on a unique adventure with our US/Canada Cross-Border Niagara Falls Experience. Explore this ....

    Free Cancellation
    Start From $203.34
 
 

American Falls Tour with Maid of the Mist & Cave: Canada Pickup

(4.9 of 479 reviews)

Watch an incredible amount of water rush over Niagara Falls every second on this tour of the American side of this natural world wonder. Feel the invigorating spray from Horseshoe Falls on your face during a Maid of the Mist boat ... More

Free Cancellation
Start From $203.34
 
American Falls Tour with Maid of the Mist & Cave: Canada Pickup Likely to Sell Out

American Falls Tour with Maid of the Mist & Cave: Canada Pickup

  • Ontario
  • Superb479 reviews4.9

Watch an incredible amount of water rush over Niagara Falls every second on this tour of the America....

    Free Cancellation
    Start From $203.34
 
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