Day 1 — Downtown Toronto: Union Station, CN Tower, Harbourfront
🚶 The first day is best devoted to that very “postcard-perfect” Toronto people come here for: the glass towers of downtown, wide-open views by Lake Ontario, and the famous vertical line of the CN Tower. If you are arriving at Pearson Airport, the most direct and straightforward way to get downtown is the UP Express to Union Station; the ride itself takes about 28 minutes, and from there most central hotels are a 10–15 minute walk away or a short taxi ride. After check-in, leave yourself a little time to catch your breath and start your walk around Front Street and Union Station: from here the city reveals itself as businesslike, very organized, and at the same time surprisingly convenient for walking. Then head toward the CN Tower and the area around Rogers Centre and Ripley’s Aquarium — this is the zone where architecture, tourist energy, and urban scale come together into one very cohesive image. Allow at least 1.5–2 hours for going up the tower and taking a relaxed look around, especially if you do not want to rush and would like to wait for beautiful light. In the second half of the day, it makes sense to go down to Harbourfront: the walk from the CN Tower to the waterfront usually takes about 15–20 minutes on foot. Here the rhythm changes sharply: less business density, more air, water, yachts, boardwalks, and the feeling of a big North American lakeside city. It is best to end the day with dinner downtown or by the water without overloading the schedule — after a flight and check-in, Toronto is better to “absorb” than to try to tick off every point at once.