Eurostars Grand Marina

You arrive at a large city hotel with a distinctly architectural streak rather than a resort built around beach life. The Eurostars Grand Marina occupies the World Trade Center complex, with 291 rooms across eight floors, Mediterranean design and works by established artists throughout the property. There are also temporary contemporary art exhibitions in the piano bar space, so the evening can begin with something more interesting than another television channel.

The building's signature detail is the spiral staircase designed by architect Leohming Pei. It gives the place a proper sense of identity, while the harbour setting keeps the atmosphere urban and open. For a diving trip combined with Barcelona's restaurants, galleries and city life, this is a base with plenty happening around it once the kit bag is put away.

English and Spanish are spoken by the hotel staff, and Arabic is also listed among the languages available from the multilingual team. That matters when you are arriving tired, carrying luggage and simply want the practicalities dealt with without a pantomime.

The address is Moll de Barcelona, in the port of Barcelona and within the World Trade Center complex. The Columbus Monument is less than a couple of minutes away on foot, putting you close to the lower end of La Rambla and the waterfront rather than in a residential district. This is a proper city location: the harbour is on the doorstep, while the centre is only a short walk away.

The surroundings give you several easy directions for an afternoon out. The World Trade Center itself is next door, Moll d'Espanya is nearby, and Parc Bubbleparc is among the local points of interest. You can walk out for architecture, shopping, restaurants or harbour views without turning the day into a transport exercise.

The Mediterranean is part of the setting, but this is a port hotel rather than a beach resort with sand outside the lobby. That distinction is worth keeping in mind when choosing your Barcelona base.

The room range is broad enough to cover a straightforward diving stay, a couple's city break and a larger family set-up. For two people, you can choose between a double bed or twin beds, with sea-view versions for those who would rather wake to the harbour than to the city. Premier rooms add a balcony, while the junior suite with balcony gives you more room to spread out once wet bags, clothes and city purchases start competing for floor space.

The Family Suite is the practical choice when several people need to share without treating the bedroom like a luggage locker. It includes air conditioning, heating, blackout blinds, a minibar, tea and coffee facilities, a safe, bathrobes, slippers and Wi-Fi. The larger suite categories add different views and layouts, including city and sea-facing options, so the useful question is whether you want balcony space, harbour outlook or simply a comfortable base for sleeping.

Air conditioning is available, and selected rooms also have heating, blackout blinds, a minibar, bottled water and tea or coffee facilities. Bathrobes and slippers feature in some categories, while private bathrooms, toiletries and hairdryers are part of the room offer. The blackout blinds are a small but welcome detail when an early start has followed a late dinner, and room service runs around the clock when the sensible plan is to eat without leaving the room.

Aire de Mar is the main restaurant, serving a Mediterranean fusion menu across breakfast, lunch and dinner. Breakfast is a buffet, beginning at 07:00, with room service available 24 hours a day for mornings when getting dressed feels like an unnecessary expedition. The restaurant can seat 120 guests, giving it the scale to handle both hotel traffic and a proper evening meal.

There is one restaurant and three bars. The Lobby Bar is the straightforward place for a drink indoors, while the pool bar belongs to the seasonal outdoor side of the hotel. The rooftop Terraza Black Marina is the one to seek out for cocktails, live music and views over Barcelona; at sunset, the harbour does some of the work, which is usually preferable to a themed cocktail menu doing all of it.

The hotel also presents The Corner, an alliance between Dry Martini Organization and Eurostars Hotels, pairing cocktails with a varied tapas menu. Breakfast can be taken in the restaurant or in your room, and the wider dining offer includes a snack bar, café service, bottled water and diet menus on request.

The outdoor pool opens in summer and comes with pool and beach towels, giving you somewhere to cool down without leaving the property. A sun terrace adds the obvious companion activity: find a lounger, stop checking the time and let Barcelona carry on without you for a while. There is also a solarium for those who prefer their relaxation with a more deliberate change of colour.

For recovery indoors, the hotel has a fitness room open 24 hours. That suits early risers, late arrivals and anyone who prefers a gentle session before breakfast rather than a heroic workout after a full day out. Massage services and a sauna are also available, with massage appointments arranged directly with the hotel before arrival.

When staying with a non-diving companion, the location does much of the heavy lifting. The hotel can assist with excursions, and Barcelona's cultural sights begin close to the door. Add the art exhibitions, the harbour walks and the rooftop bar, and there is enough here for a companion to build a day around without being parked beside the dive timetable.

Reception operates 24 hours a day. Check-in starts at 15:00 and check-out is by 12:00, which gives you a useful margin on departure day if the city or travel plans are running late. Luggage storage, concierge services, ticket assistance and tourist information are available, while lifts serve the upper floors and the hotel provides wheelchair-accessible facilities, including the restaurant.

Barcelona–El Prat Airport is around 10 minutes away by taxi. An airport transfer service and shuttle service are available through the hotel, and car hire can also be arranged. On-site parking is available and paid, with electric-vehicle charging spaces available for an additional charge. Wi-Fi is free throughout the hotel.

The property also offers laundry, dry-cleaning, ironing, shoe-shine and wake-up services, along with a safe, currency exchange and a business centre with meeting and conference facilities. Families are welcome, babysitting is available, and pets are not admitted. For a city hotel, it is a useful collection of practical services; none of it is glamorous, but all of it can save time when the day has already been long.

The hotel's environmental approach focuses on reducing energy and water consumption and lowering its carbon footprint. It also supports local commerce through the use of local products, which links the sustainability policy to the restaurant rather than leaving it as a slogan on a wall.

The property also places value on preserving historical and artistic heritage. In practice, that is visible in the building's architecture, its art collection and its contemporary exhibitions, giving the conservation point a tangible connection with the place you are visiting.