Explore the stars from a medieval setting!

Join the Usk Astronomical Society for a fully immersive journey through the solar system in the pop-up Bannau Brycheiniog Planetarium at Tretower Court and Castle.

This fascinating experience gives visitors the chance to marvel at the Milky Way, explore the constellations, and discover the wonders of our universe – all from the comfort of a state-of-the-art inflatable dome.

Each session lasts around 30 minutes and offers a family-friendly introduction to astronomy with plenty to spark curiosity.

📌 Practical Info:

• The Planetarium is upstairs in the house and is accessible only by stairs
• Tickets for the Planetarium are free with normal Cadw admission
• Pre-booking is essential to secure a place
• Children must be accompanied by an adult

📅 Dates: Wednesdays in August – 7, 14, 21 & 28

Showtimes - 10:30, 11:15, 12:00, 13:15, 14:00, 14:45