The CASA Courtyard demonstrates the value that residential landscapes can play in their dual function as both public and private spaces, within a dense city context. The courtyard offers a rare space of discovery, calm and contemplation in Toronto’s rapidly densifying Bloor/Yonge neighbourhood. Delivered through an invited design competition initiated by a city councillor and realized within a private condominium development, it functions as both a vital mid-block pedestrian connection and a destination, seamlessly extending the surrounding streetscape into a welcoming and legible public space at the heart of a vertical community. The courtyard’s formal division between garden and dynamic water plaza creates contrast and balance, while barrier-free circulation ensures inclusive access. The seasonally adaptive soapstone plaza – alternating between dry event space and inhabitable water sheet – offers a unique, ever-changing urban experience shaped by light, reflection and climate. The garden underscores the project’s environmental innovation, showcasing plant adaptability and climate resilience through a rare species thriving at the edge of its range.