
The Denver Tech Center has long been known for offices and weekday activity. The redevelopment of Marina Square at Belleview Avenue and Ulster Street could help change that.
Now being repositioned as On The Square, the nearly 14-acre mixed-use redevelopment is bringing apartments, restaurants, retail, and gathering spaces together in a more walkable district. Construction is underway on a seven-story residential component with 481 apartments.
It’s About Creating a Destination
The project isn’t simply replacing older retail with new development.
Approximately 40,000 square feet of retail and dining is planned alongside hundreds of new residents, creating built-in demand beyond traditional office hours.
The bigger question: Can the right mix of housing, dining, and retail give DTC a stronger after-hours identity?

The Number Behind the Number: 481 Apartments
Those 481 apartments are more than new housing.
They create an on-site customer base for restaurants, fitness concepts, services, and retailers, helping generate activity during evenings and weekends when office-driven districts typically slow down.
Barcelona Wine Bar Signals the Strategy
The anticipated arrival of Barcelona Wine Bar, alongside concepts including Sweetgreen, Mendocino Farms, Solidcore, and Golftec, provides a clearer picture of the vision.
Rather than relying primarily on convenience retail, the project is assembling dining, wellness, fitness, and experiential uses that give people multiple reasons to visit and stay.

What This Means for Tenants
Retailers gain access to an unusual combination of new residents, nearby employees, affluent surrounding households, and strong visibility along Belleview Avenue.
That could make Marina Square particularly interesting for concepts that benefit from both daytime traffic and evening activity.
What Owners and Investors Should Watch
Marina Square also reflects a broader shift underway in suburban commercial real estate.
As office-heavy districts evolve, aging retail centers and office-adjacent properties may hold greater value when repositioned around housing, amenities, and experience, rather than simply renovating what already exists.
The buildings will change the corner. The tenant mix will determine whether Marina Square changes how people use the DTC.
Could this become the development that gives DTC a stronger after-hours destination?

What’s Next for Denver?
Denver’s development story keeps evolving. Stay tuned as we track the projects, places, and market shifts shaping what comes next across the metro.
