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Oystermouth Castle is a Norman Grade 1 historic building and scheduled Ancient Monument located in the heart of Mumbles, perched above the village. This well-preserved castle, dating back to the 11th century, was occupied by the De Braose family who held lordship over Gower in the 13th century.

Entry to the castle will be free to all, and there will be guided tours by volunteers throughout the day, that will look at the fantastic history, architecture and archaeology of the castle. 

Please keep an eye on webpage in the run-up to the event for updates on additional activities -
www.swansea.gov.uk/oystermouthcastle  

Address - Oystermouth Castle, Castle Avenue, Mumbles, Swansea, SA3 4BA.

Please refer to the castle website for directions and access information -
www.swansea.gov.uk/oystermouthcastle

Due to the nature of the terrain where there are steep steps, access can be limited for wheelchair users and pushchairs. Access is possible to the visitor centre where there is an audio visual presentation that showcases the rooms inside the castle.

No booking required.


Prices

Free

Event times

Day Times
Sat 13 Sep 2025
11:00 - 17:00