King John’s Castle
Past meets future on the riverfront.
Location: Limerick, Ireland
Client: Discover Limerick DAC
Year: 2024
Area: circa. 13.7 hectares
“Another new chapter is set to be written for Limerick’s most storied building.”
– Discover Limerick DAC
Reimagining a Landmark on King’s Island
Set within the medieval fabric of King’s Island, King John’s Castle is one of Ireland’s most significant historic landmarks, carrying over 800 years of cultural and civic history. In 2024, URBAN collaborated with Galmstrup Architects to develop a new masterplan for the 13.7-hectare site, re-envisioning the castle and its surroundings as a world-class visitor destination. Commissioned by Discover Limerick DAC and funded by the Department of Housing, Local Government and Heritage, the project forms part of a wider initiative to strengthen Limerick’s cultural identity and unlock long-term socio-economic benefits for the city and region. The masterplan seeks to position the castle not as an isolated monument, but as a living part of the city—deeply connected to its riverfront, neighbourhoods, and contemporary civic life.
Place-Making, Access, and the Public Realm
At the heart of the masterplan is a strong emphasis on place-making and the enhancement of the public realm surrounding the castle. URBAN’s role focuses on shaping a coherent and inclusive landscape framework that improves access, circulation, and legibility across the site, while strengthening connections to the wider city and riverfront. The design introduces a sequence of welcoming spaces that invite people to arrive, linger, gather, and explore—supporting everyday use alongside cultural events and tourism. By revitalising previously undervalued or fragmented areas, the masterplan creates new opportunities for social life, leisure, and interpretation, ensuring that King John’s Castle becomes a key civic destination rather than a single-purpose attraction. Throughout, the landscape strategy respects the site’s historic layers while accommodating contemporary needs for accessibility, comfort, and orientation.
Landscape, Ecology, and Heritage in Balance
The landscape and ecology strategy is rooted in a deep respect for the site’s exceptional cultural and natural heritage. Native planting and green infrastructure are carefully integrated to enhance biodiversity, support local wildlife, and soften the relationship between historic structures and the riverfront landscape. These interventions are deliberately light-touch, ensuring that archaeological and historic features are protected while being made more accessible and legible to the public. By weaving together landscape, ecology, and heritage conservation, the masterplan offers an immersive visitor experience that connects people to both the history of the castle and the living systems of the River Shannon. In doing so, the project demonstrates how sensitive, landscape-led design can help historic places adapt to the future—honouring deep time while supporting Limerick’s ongoing growth as a dynamic, culturally rich city.