Clairmarais
Clairmarais is a commune in the Pas-de-Calais department in the Hauts-de-France region of France. 2 miles northeast of Saint-Omer. The Neufosse Canal, which connects the rivers Aa and Lys, passes by the commune.
Population
During World War I, the Royal Flying Corps, and later Royal Air Force, operated from Clairmarais aerodrome.Places of interest
- The Romelaëre national nature reserve.