Location description
Dark sky campsite location located within the Brecon Beacons Dark Sky Reserve and home to the twice-annual “Astrocamp”.
Private venue
Location accessible out of hours only when stargazing events are scheduled.
Tonight's weather forecast
04/07/20
19:00
12°
24%
04/07/20
22:00
11°
32%
05/07/20
01:00
11°
57%
05/07/20
04:00
11°
80%
Weather forecast for Pen Allt-mawr (1.80 miles away) updated 04/07/20 at 04:00.
Location light pollution
This location is estimated to have light pollution levels similar to a rural setting based on satellite data from CPRE.
Urban
Suburban
Semi-rural
Rural
Dark site
The above demonstrates the estimated effect of light pollution - graphics created using Stellarium.
When to stargaze at Cwmdu Campsite
This location's rural setting means it benefits from dark skies depending on the time of the year and lunar cycle. In the calendar below where you can see stars indicates when the skies will be dark and the best time to stargaze. Yellow areas show the adverse effects of daylight (bold) and moonlight (faded). Hover over a day to see darkness times or click on a date for more information.
Forthcoming events at this location
AstroCamp - Autumn 2020
Saturday 19th September 2020 from 12:00pm to Tuesday 22nd September 2020 12:00pm
Starcamp
