Portmellon is a designated bathing water in Cornwall. The water was rated Excellent when last classified. Water quality here can dip after heavy rain. The county has 90 designated bathing waters; this is one. It lies within Cornwall National Landscape National Landscape.
St Austell Station is 8.6 km away to the north. Polstreath and Gorran Haven Little Perhaver are among the bathing waters within 2.3 km.
