The IGN TOP 25 hiking map No. 2842 OT covers the following area: Sommières, Vergèze, Quissac.
- 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: Sommières, Vergèze, Aubais, Aubord, Liouc, Bernis, Uchaud, Vestric-et-Candiac, Dions, La Calmette, Milhaud, Orthoux-Sérignac-Quilhan, Langlade, Quissac, Combas, Caveirac, Brouzet-lès-Quissac, Galargues, Villetelle, Calvisson, Saint-Drézéry, Nages-et-Solorgues, Codognan.
Places to discover: Bois des Lens, Galès Castle, Gouffre des Espélugues, le Fesq, Notre-Dame de la Pitié, St-Julian.