Tŷ Hywel event spaces

Published 29/09/2023   |   Last Updated 17/02/2024   |   Reading Time minutes


Conference Rooms C & D


Small events can be held in conference rooms C & D in Tŷ Hywel, the ideal location for a seminar, report launch, conversational piece or networking event. 


Tues-Weds: 18.00 – 21.30 – 60 guests maximum, including up to 30 external guests 

To make a booking for Conference rooms C & D, please select ‘seminar / briefing’ when you submit your booking form.

Siambr Hywel


Based in the former debating chamber, Siambr Hywel is a unique events space in Ty Hywel. It is named after Hywel Dda (Hywel the Good) who made the first laws for Wales in the tenth century. Since the Senedd building opened its doors in 2006, Siambr Hywel was renovated and re-opened as a dedicated youth debating chamber and interactive learning centre. Siambr Hywel is the first of its kind in Europe and, since its launch in 2009, it has been a popular venue for teaching, conferences and lectures.

Ideal for:

  • Conferences
  • Lectures


Lecture seating: 60
Capacity of the room: 100

Siambr Hywel is available:

Mondays and Fridays 09:30 –16:30
Tuesday to Thursday 17:30 –20:00


Siambr Hywel is fully accessible.