This family-run hotel is within 200 metres of Las Ramblas and Plaza Catalunya. All rooms are made of natural, organic materials and painted with PVC-free paint. All rooms at Hostal Grau have a private bathroom with free toiletries made from natural sources such as lavender. Some rooms have a balcony; while others face a vertical garden. The whole building features energy efficient lighting and a water recycling system, as well as using renewable or clean energy. Free natural teas and infusions, are available from the on-site lounge. The MACBA Modern Art Museum is just 350 metres from the guest house, and Port Vell Harbour is a 15-minute walk away. Direct buses to Barcelona Airport stop in nearby Plaza Universitat.