The Marshes is a 2.2-hectare (5.4-acre) Local Nature Reserve south of Swallowfield in Berkshire.

It is owned and managed by Swallowfield Parish Council.

[1][2] The main part of this site is a former horse paddock which was planted with 1400 native shrubs and trees between 2004 and 2008.

A pond and boardwalk were constructed in a small area of wet woodland.

[3] There is access from School Road.