Castle Square
We're working to improve Castle Square, making it more active, distinctive and vibrant.
A revitalised public space with new uses, your new-look square will be brought in line with the wider programme of regeneration underway in Swansea, making it an attractive city to live, work and visit.
Castle Square will become a modern, functional and well-maintained public space where you'll want to spend quality time and relax.
It'll still accommodate a range of events and cultural experiences.
With plans informed by public opinion and consultation, your more welcoming Castle Square will feature:
- More useable green space and landscaping - increased from 25% of the square of recent years to more than 40%; there'll be more character, colour and biodiversity.
- A greater number of trees - with most existing trees retained.
- New cafes or restaurants in an attractive family-friendly space, with canopies providing shade and shelter for people to sit outside and relax.
- New fun water jets with mini-fountains rising from the paved area - in place of the water features of recent years.
- An upgraded pedestrian-friendly paved area which is accessible to all.
- Lots of space for people to gather, sit out and relax - a pivotal focal point for events and gatherings such as those held there in recent years.
During the work, the plan is for disruption to be kept to a minimum - and for all businesses to remain open and accessible.
Your new-look Castle Square could open towards the end of 2026.
If you have any thoughts on this development please email us: castlesq@swansea.gov.uk
Castle Square proposed view from Princess Way roundabout

Castle Square layout