Lightwater

Lightwater is a village in the Surrey Heath district of Surrey, England, about 27 miles (43 km) southwest of central London. Immediately surrounding towns and villages include Bagshot, Deepcut, Windlesham, Camberley, and West End, Woking. It is bounded to the north-west by the M3 motorway and to the north-east by the "Lightwater Bypass" (A322). To the south-east it is bounded by the "Red Road" (B311), while to the south-west there are vehicle-testing tracks owned by the Ministry of Defence.

The village is adjacent to junction 3 of the M3 motorway. The nearest railway station is at Bagshot, on the line between Ascot and Aldershot. Lightwater is part of the civil parish of Windlesham, which has a population of 17,000 and also includes the neighbouring village of Bagshot. The village has a population of 6,500 as of the 2021 census, down from 7,000 in 2011.

Since April of 2025, Lightwater has been home to the oldest living person, Ethel Caterham, a Supercentenarian aged 116 years, 205 days old, after previous oldest living person Inah Canabarro Lucas died at the age of 116. Caterham has lived in a Lightwater care home since 2020, and in celebration for her 116th birthday was visited on 18 September 2025 by Charles III. Caterham is the last known surviving individual born in the 1900s decade.