The Observatory Science Centre
Herstmonceux, Hailsham, BN27 1RN
The observatory will be open for a “Family Dark Skies Day” to help celebrate South Downs National Park being designated as an International Dark Sky Reserve in 2016. This special open evening of the Herstmonceux Observatory is taking place as part of the National Parks Dark Skies Festival 2018.
Please note that this event has already taken place on 16/02/2018
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.