Titsey Woods is a 45.3-hectare (112-acre) biological Site of Special Scientific Interest north-west of Oxted in Surrey.

[1][2] This site is composed of wet semi-natural woods on Gault Clay with diverse ground flora.

There are a number of uncommon Lepidoptera, including the silver-washed fritillary and white-letter hairstreak butterflies and rose-marbled and alder kitten moths.

[3]