The IGN TOP 25 hiking map No. 2645 ET covers the following area: Sète, Cap d'Agde, Thau Lagoon.
- Contour lines at 10-metre intervals.
- Detailed legend: vegetation, rocks, transport routes down to the smallest paths, buildings down to individual sheds, woodland, isolated trees, rivers, springs and more.
- Waymarked trails and tourist information are shown.
- Scale: 1:25,000 (1 cm = 250 m).
Municipalities covered: Sète, Cap-d'Agde, Etang de Thau, Castelnau-de-Guers, Pinet, Bessan, Vias, Pomérols, Saint-Thibéry, Florensac, Marseillan, Nézignan-l'Évêque, Agde, Mèze, Balaruc-le-Vieux, Loupian, Aumes, Bouzigues.
Places to discover: Bassin de Thau, Étang d'Ingril, Cap d'Agde, Mont St-Clair, Montagne de la Gardiole, Espace Brassens, Bagnas Nature Reserve, Villa gallo-romaine, Pont romain, Europark, Aqualand Cap d'Agde, St-Hippolyte, Fort St-Pierre, Théatre de la Mer.