The CORE Shopping Centre
The CORE Shopping Centre is a major downtown Calgary shopping complex centered on retail, office, transit, and public-space connections within the city’s +15 pedestrian network.
Last updated October 14, 2026
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Overview
The CORE Shopping Centre is a large downtown retail and mixed-use complex in Calgary, Alberta, Canada. It occupies approximately three city blocks in the city centre and brings together several connected properties, including TD Square, the Holt Renfrew building, the Lancaster Building, the Simons premises, the Stephen Avenue Place shops, Scotia Centre, and the former Calgary Eaton Centre. Rather than functioning only as a conventional enclosed mall, The CORE is integrated into Calgary’s downtown office district and serves as one of the principal nodes of the city’s +15 elevated pedestrian walkway system. The complex contains approximately 160 retailers distributed across four levels. Its tenant mix has included department stores, fashion retailers, luxury goods businesses, restaurants, food-service operators, and other shopping-centre services. The property is particularly associated with central Calgary’s concentration of premium apparel and luxury retail. Its location links it directly with nearby commercial properties such as Bankers Hall, Eighth Avenue Place, Intact Place, Brookfield Place through Scotia Centre and the Hudson’s Bay store, and Manulife Place through the +15 system. A major architectural feature is the long suspended glass skylight that covers the central retail circulation route. The skylight extends for roughly 200 metres and is about 26 metres wide, creating a bright, street-like interior environment across the complex. The structure was completed in 2009 and was described in reference material as the world’s largest point-supported structural glass skylight at the time. The design became a defining part of the centre’s identity and helped unify buildings that had previously operated as separate retail and office components. The CORE also incorporates Devonian Gardens, a glass-enclosed indoor botanical park covering approximately 2.5 acres. The gardens originated with the earlier TD Square development and became a major public amenity within the complex. They reopened on July 27, 2012, after a comprehensive renovation. The renewed space added an important leisure and civic dimension to the shopping centre, distinguishing it from a purely commercial property. The site’s modern retail history began with the opening of a T. Eaton Co. department store in 1929. TD Square was added in 1977, originally under the name Oxford Square, and included office space, retail areas, and the first version of Devonian Gardens. In 1990, Eaton’s moved into a new building one block west, where the Calgary Eaton Centre was developed. After the Eaton’s chain ceased operations in 2002, Sears occupied the former department-store location until 2008. The space was subsequently used for the expansion of Holt Renfrew. The connected properties were later unified and marketed under The CORE name, although the combined complex has also continued to be called The Core – TD Square. Between approximately 2008 and 2011, the centre underwent a three-year, multimillion-dollar redevelopment. The work unified the interior environment, widened concourses, replaced interior finishes and facilities, expanded the food court, introduced a structural glass bridge on the fourth floor, and added living green walls near entrances to Devonian Gardens. Construction required some retailers to close temporarily or move within the complex, after which many renovated or expanded their premises. Public connectivity was also enhanced through the installation of WestNet City Wi-Fi in 2009 and the introduction of free evening and weekend underground parking from October 29, 2010. The CORE’s present positioning is therefore based on a combination of retail convenience, premium shopping, downtown accessibility, office-worker traffic, transit connections, architectural character, and public amenity. It is bounded by Stephen Avenue and 8th Avenue SW to the south, the 7th Avenue SW LRT corridor to the north, and extends over portions of 3rd Street SW and 4th Street SW. Reference material estimates approximately 250,000 visitors passing through the complex each week, making it one of Calgary’s busiest shopping destinations by pedestrian volume. Ownership, corporate operating structure, executive leadership, and current tenant composition are not established in the supplied material.
History
The retail history of the site reaches back to 1929, when the T. Eaton Co. opened a Calgary department store at the location. A major expansion came in 1977 with the opening of TD Square, originally known as Oxford Square. The four-level office and shopping complex occupied a full downtown block and included the original Devonian Gardens, an indoor botanical garden that became one of the development’s distinctive public features. In 1990, Eaton’s relocated to a new building one block west. A four-level shopping centre, the Calgary Eaton Centre, was developed on the former site. The Eaton’s chain closed in 2002, after which Sears operated as an anchor tenant until 2008. Sears then closed so that Holt Renfrew could expand its presence. The combination of the formerly separate retail properties eventually led to the creation and marketing of The CORE, although the connected complex has also retained the descriptive name The Core – TD Square. The centre underwent a major redevelopment lasting approximately three years and completed in 2011. The project sought to make the previously related but distinct buildings operate as a more coherent shopping destination. It widened concourses, replaced interior finishes and facilities, expanded the food court, created a fourth-floor structural glass bridge, and added living green walls near the Devonian Gardens entrances. Retailers were affected by heavy construction, with a number closing temporarily or relocating within the complex before many returned in renovated or expanded premises. The redevelopment’s most prominent architectural element was a suspended glass skylight spanning approximately 200 metres and covering a route about 26 metres wide. Completed in November 2009, it created a naturally lit, outdoor-streetscape effect inside the complex, including two-storey retail façades and exterior-grade materials on the third floor. The skylight became the visual centrepiece of The CORE and helped establish a unified identity across the complex’s multiple buildings. Technology and access improvements accompanied the physical renewal. WestNet City Wi-Fi covered the centre in 2009, and free evening and weekend parking was introduced in the underground lots from October 29, 2010. Devonian Gardens was closed for renovation and reopened on July 27, 2012, restoring a major indoor public garden within the commercial complex. The CORE occupies a strategically connected position in central Calgary. It is bounded by Stephen Avenue and 8th Avenue SW on the south and the 7th Avenue SW LRT corridor on the north, while extending over 3rd Street SW and 4th Street SW. Through the +15 system, it connects with Bankers Hall, Eighth Avenue Place, Intact Place, Brookfield Place through Scotia Centre and the Hudson’s Bay store, and Manulife Place. The combination of retail, offices, transit access, pedestrian links, indoor gardens, and architectural attractions has made the centre a key component of downtown Calgary’s commercial environment.
- 2012
Devonian Gardens reopens
[1]The renovated indoor botanical garden reopened to visitors on July 27.
- 2011
Major redevelopment is completed
[1]The approximately three-year redevelopment concluded, unifying the complex and upgrading its retail and public spaces.
- 2010
Free evening and weekend parking begins
[1]The centre introduced free evening and weekend parking at its underground lots on October 29.
- 2009
Suspended skylight and Wi-Fi improvements
[1]The signature suspended glass skylight was completed in November, while WestNet City Wi-Fi was introduced across the centre.
- 2008
Sears closes and Holt Renfrew expands
[1]Sears closed its location, making way for an expansion of Holt Renfrew.
- 2002
Eaton’s chain closes
[1]The closure of Eaton’s changed the anchor-tenancy history of the complex, with Sears subsequently occupying the space.
- 1990
Calgary Eaton Centre is developed
[1]Following Eaton’s relocation one block west, a new four-level Calgary Eaton Centre was built on the original department-store site.
- 1977
TD Square opens as Oxford Square
[1]The office and shopping complex later known as TD Square opened with four levels and the original Devonian Gardens.
- 1929
T. Eaton Co. opens Calgary department store
[1]The T. Eaton Co. opened a department store on the site that would later become part of The CORE complex.
Products and positioning
A prominent downtown Calgary shopping and mixed-use destination combining premium retail, office-district accessibility, public indoor gardens, architectural design, and connections to the city’s +15 pedestrian walkway system.
Shopping centre
The CORE Shopping Centre
The principal retail complex occupies approximately three downtown Calgary blocks and contains about 160 retailers across four levels. It combines fashion, luxury, department-store, food-service, and general shopping uses with direct links to offices, public transit, underground parking, and the +15 pedestrian network.
Indoor botanical garden and public amenity · 1977
Devonian Gardens
A glass-enclosed indoor botanical garden of approximately 2.5 acres located within the complex. The gardens originated with TD Square, were substantially renovated, and reopened to the public in 2012 as a major leisure and civic feature.
Fashion and luxury retail
Luxury and premium retail
The centre has hosted a concentration of high-end apparel and luxury-goods retailers, including Holt Renfrew and Brooks Brothers. Reference material notes that the Brooks Brothers location included Canadian-exclusive Black Fleece and children's Fleece concepts.
Brand decisions
2012
Reopening of renovated Devonian GardensOtherBackground
The indoor botanical garden had been included in the centre’s redevelopment and required substantial renovation.
Action taken
Devonian Gardens reopened to the public on July 27 after a complete renovation.
Aftermath
The gardens resumed their role as a public indoor green space and a distinctive attraction within the shopping complex.
2010
Free evening and weekend parkingStrategyBackground
The centre sought to improve accessibility for visitors outside standard weekday downtown business hours.
Action taken
Free evening and weekend parking was offered in the underground lots beginning October 29.
Aftermath
The policy created an additional access incentive for shoppers visiting during evenings and weekends.
2009
Centre-wide Wi-Fi deploymentOtherBackground
The redevelopment included efforts to improve the visitor experience and modernize the centre’s infrastructure.
Action taken
WestNet City Wi-Fi was deployed throughout the shopping centre.
Aftermath
The centre gained a digital connectivity amenity for shoppers, workers, and visitors.
2008
Redevelopment and complex-wide unificationStrategyBackground
The connected retail properties had developed through multiple stages, including TD Square, the Calgary Eaton Centre, and later anchor-store changes.
Action taken
A multi-year redevelopment unified the properties under The CORE identity while modernizing circulation areas, finishes, food service, public amenities, and architectural infrastructure.
Aftermath
The project was completed in 2011 and established the continuous skylit interior and updated public-facing environment associated with the modern centre.
Recent events
- 2012
Devonian Gardens reopens after renovation[1]
Other
The indoor botanical garden within the complex reopened to the public on July 27 following a comprehensive renovation.
- 2011
The CORE completes major redevelopment[1]
Other
A three-year redevelopment unified the connected retail properties, widened public circulation areas, upgraded finishes and facilities, expanded the food court, and added new architectural and environmental features.
- 2010
Free evening and weekend parking introduced[1]
Other
The centre began offering free evening and weekend parking in its underground lots from October 29, 2010.
- 2009
WestNet City Wi-Fi introduced throughout the centre[1]
Other
Wi-Fi coverage was extended across the shopping centre as part of its redevelopment and visitor-amenity improvements.
Sources2 sources
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