Nature reserves, parks & green spaces in Powys

Cefncarnedd

Historic· 15 ha

Clyro Roman Vexillation Fortress

Historic· 14 ha

Llangynidr Reservoir

Reservoir· 12 ha

Llangynidr Reservoir

Reservoir· 12 ha

Roman Camp

Historic· 11 ha

Dan-Yr-Ogof Farm

Farm· 10 ha

Allt yr Esgair Hillfort

Historic· 10 ha

The Promenade

Urban park· 10 ha

Llan Wood - Woodland

Woodland· 10 ha

Went’s Meadow

Urban park· 9 ha

Bullpit Picnic Site

Urban park· 9 ha

Gunpowder Works

Historic· 9 ha

Grove Wood - Broadleaved woodland

Broadleaved· 9 ha

Llyn y Mynydd

Reservoir· 8 ha

Llyn y Mynydd

Reservoir· 8 ha

Clifford Roman Fort

Historic· 8 ha

Esgair Perfedd Roman Camp

Historic· 8 ha

Site of Hay Festival

Urban park· 8 ha

Vaynor Fields

Urban park· 8 ha

Ffridd Faldwyn

Historic· 8 ha

New Radnor Castle

Historic· 6 ha

Clum-cefn-y-gaer

Historic· 6 ha

Diamond Park

Urban park· 6 ha

Gaer

Historic· 6 ha

Forden Gaer

Historic· 5 ha

Pen y Crug

Historic· 5 ha

Wern Ddu

Urban park· 5 ha

Sculpture Garden

Urban park· 5 ha

Cicucium Brecon Gaer Roman Fort

Historic· 5 ha

Cow Field

Farm· 5 ha

Millstone Plantation - Broadleaved woodland

Broadleaved· 4 ha

Crug Hywel Camp

Historic· 4 ha

Castell Collen Roman Fort

Historic· 4 ha

Cae Bodfach

Urban park· 4 ha

Beacon Ring

Historic· 4 ha

Cefn y Castell

Historic· 4 ha

Dolerw Park

Urban park· 4 ha

St Clement's Church

Urban park· 4 ha

St David's Field

Urban park· 4 ha

Old Railway Line Garden Centre

Farm· 3 ha

The Groves

Urban park· 3 ha

Gaer Fawr

Historic· 3 ha

Blaenllynfi Castle

Historic· 3 ha

Builth Castle

Historic· 3 ha

The Common

Urban park· 3 ha

Fairfield

Urban park· 2 ha

Tump Wood Camp

Historic· 2 ha

Castelltinboeth

Historic· 2 ha

Offa's Dyke Park

Urban park· 2 ha

Treowen Field And Primay School

Urban park· 2 ha