AC Hotel Diagonal L´Illa Avinguda Diagonal, 555, 08029 Barcelona, Spain AC Hotel Diagonal L’llla is a Category 4 Marriott property located on the busy Avenida Diagonal street in the heart of Barcelona. We booked the hotel for 1 night at 25,000 Marriott Bonvoy points. The cash rate for that particular night at this hotel (as well as the nearby Hilton Barcelona) was very high so represented a good value of points. I don’t particularly like carpet flooring so really liked the wooden flooring in the room. Thumbs up: Good location on busy Avendia Diagonal street in Barcelona with lots of …
Hotel Reviews Marriott/SPG Reviews