The Saint-Omer, Aire-sur-la-Lys area is covered by this IGN Blue Series No. 2304 hiking map.
This highly accurate topographic mapping shows every detail on the ground:
- Transport routes down to the smallest paths.
- Buildings, including individual sheds.
- Woodland, isolated trees, rivers and springs.
Contour lines show the terrain.
Municipalities covered: Saint-Martin-lez-Tatinghem, Saint-Omer, Ecques, Steenbecque, Witternesse, Morbecque, Blendecques, Blessy, Dennebroeucq, Heuringhem, Lambres, Reclinghem, Salperwick, Erny-Saint-Julien, Isbergues, Remilly-Wirquin, Renescure, Avroult, Roquetoire, Racquinghe, Aire-sur-la-Lys.
Places to discover: Caps et marais d'Opale, Rihoult Clairmarais State Forest, l'Aa Valley, MONTS, Ascenseurs à Bateaux des Fontinettes, Beffroi, Coteaux de Wavrans-sur-l'Aa Nature Reserve, Zuthove Castle, Créminil Castle, Abbayeaye St-Paul, Baillage, Ancienne Abbaye, Jardin public, Watergangs, la Coupole, Maison du Parc.