Martham Broad

Template:Use dmy dates Template:Infobox park Martham Broad is a Template:Convert national nature reserve north of Great Yarmouth in Norfolk. It is managed by the Norfolk Wildlife Trust,<ref name=NWT>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> and is part of the Upper Thurne Broads and Marshes Site of Special Scientific Interest.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> It is also part of the Broadland Ramsar site<ref name=broadram>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> and Special Protection Area,<ref name=broadspa>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> and The Broads Special Area of Conservation.<ref name=broadssac>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

This reserve is composed of two shallow broads divided by the River Thurne, together with fen, reedbeds and marshes. There are a number of bat species and breeding birds include bearded tits, common terns, Cetti's warblers and marsh harriers.<ref name=NWT/>

There is public access to the site.