The best area to stay in Sant Boi de Llobregat is the town centre, particularly around Plaça de l'Ajuntament and the streets radiating from it.This central area is the heart of Sant Boi, offering easy access to local amenities and transport links. You'll find a good selection of shops, restaurants, and cafes along streets like Carrer del Comerç and Carrer Major. The Parc de la Muntanyeta is also nearby, providing a pleasant green space for a stroll.For travellers looking for convenience and a relaxed local experience, the town centre is an excellent choice. It's well-connected by public transport to Barcelona city centre and the airport, making day trips straightforward.