SKY · LIGHT POLLUTION · UK
Dark-Sky Sites Near London
A Bortle 8–9 dome covering the whole metro; real dark sky needs a proper drive. To actually see the Milky Way and faint stars, you'll want to reach a darker site — and there are real dark-sky destinations within range of London, listed below.
SKY DARKNESS · LONDON
Sky class (estimate)Bortle 9 · Inner-city sky
What you can seeThe entire sky is brightly lit. Only the Moon, planets and a handful of the brightest stars.
Bortle class is an authored estimate for the city centre, on the standard Bortle dark-sky scale — not a measured figure.
Darker skies within reach
~2 HR DRIVE SOUTHSouth Downs National ParkIDA-certified International Dark Sky Reserve.
~3.5 HR DRIVE WEST — A DESTINATIONExmoor National ParkEurope’s first International Dark Sky Reserve.
Dark-sky designations from the International Dark-Sky Association and well-recognised dark regions. Distances are rough driving guides — always check access, opening hours and the weather before you go.
Plan tonight from London
More sky over London
SEE IT ON THE MAP
The live sky map shows the day/night line over London in real time.