8 Lost Observation Decks that used to offer spectacular views
The top historic spots offer much more than just a quick photo opportunity. Initially, they provide authentic civic pride. Furthermore, they feature highly curated architectural details and world-class panoramas. Consequently, you do not need to settle for generic ground-level views just to appreciate the city. The downtown core was purposefully built with massive public galleries and sky-high viewing rooms. Therefore, if you truly want to experience the legacy of the 8 Lost Observation Decks that used to offer spectacular Toronto views, skip the modern CN Tower lines. Instead, check out these highly reliable, perfectly documented historical spots.
Note: While all of these towers still stand, their historical public viewing galleries are strictly closed to the general public. This happened due to corporate privatization, safety concerns, or the overwhelming dominance of the CN Tower in the 1970s. Consequently, we highly recommend checking the official city archive links or annual Doors Open schedules before attempting to visit.
The Master Map: 8 Historical Vantage Points
The Financial District Giants
1. Commerce Court North

- Address: 25 King Street West, Financial District.
When searching for the gold standard of historic lookouts, this 1931 Art Deco masterpiece is a mandatory stop. You can view their archival photos directly on the Commerce Court. Initially, the space features a highly efficient, open-air 32nd-floor deck. Consequently, you could enjoy perfectly unobstructed skyline views for just 25 cents. Furthermore, they utilized massive carved stone heads (gargoyles) to frame the view, attracting over 200,000 visitors before modern skyscrapers boxed it in.
- Pro Tip: Skip trying to access the roof today. Instead, view the massive stone heads from street level. Therefore, this is best enjoyed as a piece of perfectly preserved architectural history.
2. Commerce Court West
- Location: King and Bay Streets, Financial District.
For an incredibly refined, mid-century modern experience, this I.M. Pei-designed tower is a legendary staple. You can trace their rich structural heritage on Commerce Court. Initially, the 57th-floor gallery operates with a nostalgic, highly futuristic interior featuring mirrored ceilings. Consequently, it serves meticulously crafted panoramic views until 10 p.m. daily. Subsequently, it seamlessly provides a highly comforting environment before closing permanently in 1977 due to the CN Tower’s arrival.
- Pro Tip: Because this is one of the most famous 8 Lost Observation Decks that used to offer spectacular Toronto views, vintage photographs of its reflective windows are highly prized. Therefore, search online archives to see its unique optical illusions.
3. Toronto-Dominion Centre

- Address: 66 Wellington Street West, Financial District.
Bringing the distinct feel of a modern corporate lookout to the city, TD Bank Tower is a visual standout. You can explore its remaining legacy at the Canoe restaurant on the exact same floor. Initially, the building features a highly aesthetic 54th-floor public gallery. Furthermore, it serves excellent unobstructed harbor views during its decade of operation. Additionally, they offer a carpeted viewing area in a highly relaxed, modernist environment.
- Pro Tip: The public deck closed decades ago. Therefore, book a table at the high-end restaurant now occupying the space. Consequently, you will secure the exact same beautiful, balanced view while enjoying a premium meal.
Civic & Historic Landmarks
4. Old City Hall (Clock Tower)
- Address: 60 Queen Street West, Downtown Toronto.
Concealed inside one of the city’s most intricate heritage sites, this lesser-known closed observatory brings a deeply nostalgic, Romanesque Revival approach to the skyline. You can view the exterior from Old City Hall Initially, the space sits comfortably within the iconic clock tower itself. Furthermore, it serves as an excellent, highly elevated vantage point that predates modern skyscrapers.
- Pro Tip: While the clock tower observatory is permanently closed, the building’s intricate interiors and Great Hall are occasionally accessible. Subsequently, visit during Doors Open. Consequently, you can easily transition from outdoor admiration to indoor heritage exploration.
5. Toronto City Hall (East Tower)

- Address: 100 Queen Street West, Downtown Toronto.
Bringing a highly aesthetic, civic-minded charm to the city, this municipal lookout is a massive visual standout. You can explore its architectural significance via the City Hall. Initially, it features a beautifully designed 27th-floor viewing gallery. Furthermore, it serves excellent downtown vistas for the public from 1967 until 1979. Additionally, they offer perfectly angled views of Nathan Phillips Square in a highly welcoming environment.
- Pro Tip: It occasionally reopens for special events. Therefore, monitor the annual Doors Open Toronto schedule. Consequently, you will secure a rare chance to step onto this historic deck.
6. Canada Life Building
- Address: 330 University Avenue, Downtown Toronto.
For a highly aesthetic, perfectly curated historic landmark, this building perfectly balances corporate prestige with public intrigue. You can explore its famous weather beacon from Canada Life. Initially, it offers a completely uninterrupted, highly casual observation room on top of its central tower. Furthermore, it caters heavily to tourists utilizing its central downtown location. Consequently, it provides a calm, vintage setting before being permanently shuttered to the masses.
- Pro Tip: Because their primary clientele is now private office workers, the deck remains closed. Therefore, admire the weather beacon at night. Consequently, you can enjoy a uniquely illuminated piece of history from the sidewalk that still accurately predicts tomorrow’s forecast.
7. Imperial Oil Building

- Address: 111 St. Clair Avenue West, Midtown Toronto.
Tucked away in the midtown neighborhood, this sleek, 21-storey structure is a hidden gem. It is perfect for historians seeking the best stories behind the 8 Lost Observation Decks that used to offer spectacular Toronto views. You can trace its premium architectural lines from the street. Initially, it offers a highly traditional, panoramic experience atop the former Lake Iroquois escarpment. Furthermore, Imperial Oil Building caters heavily to the public upon opening in 1957. Conversely, it transforms into private luxury condominiums in the 2010s.
- Pro Tip: They are absolute masters of adaptive reuse today. In fact, the lobby still features stunning historic details. Therefore, strictly visit the ground floor to experience their true heritage.
Transit & Aviation Views
8. Toronto Airport Parking Garage Deck
- Location: Toronto Pearson International Airport.
When looking for classic mid-century comfort, this open-air airport lookout remains an absolute staple of local memory. You can explore its legacy through aviation history forums. Initially, it features a sprawling, casual outdoor roof level on the original parking garage. Furthermore, this space is heavily utilized by families watching massive jets take off. Consequently, the plane-spotting experience remains incredibly authentic before modern security logistics shut it down.
- Pro Tip: The original deck is long gone. Therefore, visit the modern Terminal 1 parking garage upper levels. Consequently, you can secure a similar, albeit unofficial, plane-spotting view in total peace.
What is your favorite story from these 8 Lost Observation Decks that used to offer spectacular Toronto views? Additionally, what pro tip would you share with weekend historians exploring the city for the first time? Let us know your thoughts in the comments below!
Frequently Asked Questions (FAQs)
Absolutely. Initially, while daily public access is a thing of the past, certain locations temporarily open their doors. Furthermore, spots like the Toronto City Hall 27th-floor observation deck frequently participate in the annual Doors Open Toronto festival. They offer plenty of free access during this specific weekend. Conversely, commercial towers like Commerce Court North and West remain strictly closed. Consequently, checking the official city events calendar is highly recommended.
Initially, almost all of them cite the opening of the CN Tower in 1976 as the primary reason. Furthermore, massive purpose-built attractions like the CN Tower offered significantly higher vantage points, immediately rendering lower indoor observation areas obsolete. They experienced massive drops in attendance. Consequently, building managers repurposed these empty floors into lucrative private office spaces or high-end restaurants.
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