Welsh Dark Skies Festival 2025 - Ultimate Stargazing Event
Saturday 20th September 2025 from 19:00pm to 22:00pm
Brecon - Libanus Mountain Centre
Libanus, Brecon, Powys, LD3 8ER, Wales
Explore the cosmos in the heart of the Bannau Brycheiniog’s Dark Sky Reserve.
Join us for a magical journey through the universe, set in one of the UK’s most spectacular stargazing locations – Bannau Brycheiniog National Park’s Visitor Centre.
Be transported into space inside our much-loved inflatable planetarium, where constellations and ancient legends come alive above your head!
Event organiser
Brecon Beacons National Park is organising this event
Please contact Brecon Beacons National Park directly for more details regarding this event or, if appropriate, contact the event venue.
Email: [email protected]
Website: Brecon Beacons National Park
Event booking
Event darkness
The below chart shows if and when the skies will be at their darkest during this event. Moonlight is shown in light yellow and the Sun's twilight in light blue. Midnight on the date shown is shown as a white line with sunset to the left and sunrise the next morning to the right. A black background with stars shows the best times for stargazing.
Sat 20th Sep
Local light pollution
Brecon - Libanus Mountain Centre is estimated to have light pollution levels similar to a rural location based on the latest data from the VIIRS satellite.
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Urban
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Suburban
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Semi-rural
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Rural
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Dark site
The above demonstrates the estimated effect of light pollution - graphics created using Stellarium.
Forthcoming events
Below is a list of events at Brecon - Libanus Mountain Centre. View these events on our calendar, add them to your calendar or Google Calendar.
Stay and gaze nearby
Stay at one of these stargazing-friendly accommodation providers.