Roseland Observatory is located within the Truro High School for Girls campus, awarded the best Small Independent School in the country.
Presentations are given in the Astronomy Hub, and the nearby Willow Field offers an ideal place to set up telescopes.
Visiting the observatory is by prior arrangement only. Please contact the Observatory Director, Brian Sheen, directly (and not the school).
Location events organiser
Roseland Observatory organises events at this location
Please contact Roseland Observatory directly with any enquiries relating to visiting this location
Email: [email protected]
Website: Roseland Observatory
Weather forecast
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03/05/26
14° 62% -
03/05/26
14° 64% -
03/05/26
13° 7% -
04/05/26
11° 14%
Weather forecast for St Austell (13.1 miles away) updated 03/05/26 at 12:01. Powered by Met Office data.
Local light pollution
Roseland Observatory is estimated to have light pollution levels similar to a suburban location based on the latest data from the VIIRS satellite. For more advanced light pollution data, view this location on DarkSkySites.
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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.
Best time to visit
The below chart shows when the skies will be at their darkest at this location and therefore the best time to visit. 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. See our dark sky calendar for more details.
Sun 3rd May
Mon 4th May
Tue 5th May
Wed 6th May
Thu 7th May
Fri 8th May
Sat 9th May
Find more dates
If you are planning to visit this location check our dark sky calendar to find out when is best!
CalendarEvents nearby
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