Situated a mere 450 metres from Les Halles de Narbonne, Cosy Diem Quai Valliere Narbonne hotel features Wi-Fi throughout the property and a private parking lot on site. The aparthotel, located a few metres away from Palacio de los Arzobispos de Narbona, is also at a proximity to Lutin Park.

The accommodation is about 50 km from Beziers Cap d'Agde airport and approximately 5 minutes by car from such cultural venues as Museum of Archaeology in Narbonne. La Via Domitia is within easy walking distance of the Cosy Diem Quai Valliere Narbonne, while Rossini bus stop is around 5 minutes' walk away. The property lies a few minutes' drive from The birthplace of Charles Trenet.

A balcony and a dining area are included in the rooms for guests' convenience. A microwave oven, a refrigerator, and a cooktop are also available.

The Cosy Diem Quai Valliere offers on-site breakfast in the restaurant. La Mangerie has its own variety of European meals and is about 5 minutes' walk away.