<page_title> List of Local Nature Reserves in Hertfordshire </page_title> <section_title> Sites </section_title> <table> <cell> Therfield Heath <col_header> Site </col_header> <col_header> Albans Wood </col_header> <col_header> Batford Springs </col_header> <col_header> Cassiobury Park </col_header> <col_header> Cheshunt Park </col_header> <col_header> Chorleywood Common </col_header> <col_header> Chorleywood House Estate </col_header> <col_header> Colney Heath </col_header> <col_header> The Commons </col_header> <col_header> Croxley Common Moor </col_header> <col_header> Danesbury Park </col_header> <col_header> Fisher's Field </col_header> <col_header> Furzefield Wood and Lower Halfpenny </col_header> <col_header> Garston Park </col_header> <col_header> Harebreaks Wood </col_header> <col_header> Hilfield Park Reservoir </col_header> <col_header> Howe Dell </col_header> <col_header> Howe Grove Wood </col_header> <col_header> Ivel Springs </col_header> <col_header> The Lairage Land </col_header> <col_header> Mardley Heath </col_header> <col_header> Marshalls Heath </col_header> <col_header> Northaw Great Wood Country Park </col_header> <col_header> Norton Common </col_header> <col_header> Oughtonhead Common </col_header> <col_header> Oxhey Woods </col_header> <col_header> Oxleys Wood </col_header> <col_header> Prestwick Road Meadows </col_header> <col_header> Purwell Meadows </col_header> <col_header> Rickmansworth Aquadrome </col_header> <col_header> Sherrardspark Wood </col_header> <col_header> Shrubhill Common </col_header> <col_header> Singlers Marsh </col_header> <col_header> Stanborough Reedmarsh </col_header> <col_header> Stocker's Lake </col_header> </cell> <cell> 147.3 hectares (364 acres) <col_header> Area </col_header> <row_header> Therfield Heath </row_header> </cell> </table>
The largest site is Therfield Heath with 147.3 hectares (364 acres).