🏴 Cardiff Public Toilet Guide
Last Updated: December 2025
Quick Summary (TL;DR)
Cardiff has over 80 public toilets across the city centre, Cardiff Bay, and surrounding areas. The best facilities are at St David's Centre (free, award-winning) and the Wales Millennium Centre (includes Changing Places). Cardiff Central station charges 30p. Most shopping areas and Cardiff Bay have free toilets with accessible options.
Who This Guide Is For:
- ✅ Shoppers visiting St David's Centre and Queen Street
- ✅ Rugby fans attending matches at Principality Stadium
- ✅ Tourists exploring Cardiff Castle and Cardiff Bay
- ✅ Families needing baby changing facilities
- ✅ Visitors to the Wales Millennium Centre and Senedd
Key Toilet Locations in Cardiff
St David's Centre
Shopping CentreThe Hayes, Cardiff CF10 2EL
Hours: 9am-8pm Mon-Sat, 11am-5pm Sun
Award-winning facilities. Best toilets in Cardiff city centre.
Cardiff Central Station
Transport HubCentral Square, Cardiff CF10 1EP
Hours: Station hours (5am-midnight)
30p charge for standard toilets. RADAR key access free.
Queen Street
Public ToiletQueen Street, Cardiff CF10 2BY
Hours: 8am-6pm daily
Council-operated. Near shopping area.
Cardiff Castle
AttractionCastle Street, Cardiff CF10 3RB
Hours: Castle opening hours
Free for castle visitors. Good facilities.
Mermaid Quay (Cardiff Bay)
LeisureMermaid Quay, Cardiff CF10 5BZ
Hours: 8am-10pm daily
Busy on weekends. Multiple locations around the quay.
Wales Millennium Centre
VenueBute Place, Cardiff CF10 5AL
Hours: Venue hours
Excellent Changing Places facility available.
Cardiff Toilets by Area
City Centre
- • St David's Centre: Best in city, free, multiple floors
- • Queen Street: Council toilets, free
- • The Hayes: Near restaurants and bars
- • Cardiff Castle: For castle visitors
Cardiff Bay
- • Mermaid Quay: Multiple locations, free
- • Wales Millennium Centre: Changing Places
- • Senedd: Public building, free
- • Techniquest: For visitors
Quick Comparison
| Location | Cost | Accessible | Baby Change |
|---|---|---|---|
| St David's Centre | Free | ✅ Yes | ✅ Parent Rooms |
| Cardiff Central | 30p | ✅ RADAR | ✅ Yes |
| Cardiff Bay | Free | ✅ Yes | ✅ Yes |
| Wales Millennium Centre | Free | ✅ Changing Places | ✅ Yes |
Frequently Asked Questions
Related Resources
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