Porthkidney Sands is a designated estuary bathing water in Cornwall with a sandy shore. Its water quality was classed Excellent at the Environment Agency's last classification. It is one of 90 designated bathing waters in the county.
Nearby bathing waters include Mexico Towans, Carbis Bay and Hayle Towans. For arrivals by rail, Lelant Station is 1.1 km to the south.
