Seaton Sluice is an official bathing spot in Northumberland with a sandy shore. Its water quality was classed Excellent at the Environment Agency's last classification. Water quality here can dip after heavy rain. The county has 14 designated bathing waters; this is one.
Nearby bathing waters include Blyth South Beach and Whitley Bay. For arrivals by rail, Newsham Station is 3.4 km to the north-west.