Brynna woods comprises of 38ha of secondary, and some ancient, semi-natural woodland, scrub, marshy grassland, dry grassland and ruderal habitats.

Lowland mixed deciduous woodland, castle and quarry on the Llandeilo series of Ordovician rock which is of national importance.

An extensive tract of wet and dry heath with pools and fen, in the upper reaches of the River Alun. This diverse site supports over 350 species of flowering plants including the Lesser Butterfly…

Fen, reedbed, relict sand dune, and rough pasture.

Lavernock is made up of a number of habitats, principally coastal Jurassic limestone grassland and scrub. Status Lavernock Point SSSI forms two thirds of the site.

This reserve is a charming small area of woodland renowned for its floral display.

A restored opencast site consisting of grassland, woodland, wetlands, including lakes with bird hides. Green Flag Accredited Nature Reserve and Visitor Centre.

The site has a selection of habitats including a large pond, marsh, flood meadow, acidic Oak and Ash woodland and scrub.

Rhos Cefn Bryn consists of unimproved acid grassland. This type of grassland is generally confined to west Wales and is a feature associated with Carmarthenshire and south Ceredigion.

Ancient broadleaved woodlands, calcareous grasslands, river, and cliffs. Part of the Cwm Taff Fechan Woodlands SSSI, and a Local Nature Reserve.