According to the website there should be parking available. I called to reserve, but it turned out that this facility was not yet available.
When you stay at Hotel Papi in Malgrat de Mar, you'll be near the beach, within a 15-minute drive of Santa Susanna Beach and Pineda de Mar Beach. Featured amenities include a 24-hour front desk, multilingual staff, and luggage storage. Self parking (subject to charges) is available onsite.