Mollet del Vallès is a municipality located in the comarca of Vallès Oriental within the Catalonia region of Spain. Situated in the valley of the Besòs river, the town serves as a significant communications hub for travel heading north from Barcelona.
The municipality is characterized by its extensive transportation infrastructure, including the AP-7 Motorway and the C-17 highway. Additionally, it provides access to several Renfe railway lines connecting to destinations such as Vic, Puigcerdà, Girona, and Portbou.