If you dream of a neighborhood where modern architecture blends with the whisper of waves, Diagonal Mar is just the place. Located in the Sant Martí district, this coastal corner has become a symbol of urban elegance and quality of life. The combination of avant-garde design, green spaces, and proximity to the sea attracts families, professionals, and Mediterranean lifestyle enthusiasts. Here’s everything you need to know to fall in love with this part of Barcelona.
Location: Between the sea and the city
Diagonal Mar enjoys a strategic location in northeastern Barcelona, bordered by the Mediterranean Sea and lively areas such as Poblenou and Parc del Fòrum. Its main artery — Avinguda Diagonal — connects the neighborhood with the city center in just 15 minutes by car. The Litoral ring road provides fast access to other areas like Port Olímpic or the airport.
Key transportation routes:
- Metro Line L4 (Yellow): El Maresme-Fòrum and Selva de Mar station
- Tram Trambesòs
- Buses: Routes H16, 36, 143 and night bus N6
- Cycling: Bike lanes connect the area with the beach and city center
You can walk to Bogatell Beach in just 10 minutes.
Everyday life: Modernity with a Mediterranean twist
Living here means enjoying an environment designed for comfort. Buildings by renowned architects like Enric Miralles feature clean lines and large windows that let in the sea light. Diagonal Mar Park, with its lakes and sculptures, is a green oasis perfect for jogging, family walks, or reading under a tree.
For families:
International schools: Such as Lycée Français and the Swiss School
Kids’ activities: Workshops at the Diagonal Mar Cultural Center and playrooms
Safety: Pedestrian streets and wide sidewalks with 24/7 surveillance
For professionals: Coworking spaces: Such as OneCoWork near the Fòrum
Key amenities:
- Diagonal Mar Shopping Center: 200 stores, a cinema, and supermarkets like Carrefour
- Hospitals: 10 minutes from Hospital del Mar and private clinics like Teknon
Leisure & Culture: A neighborhood that never sleeps
Diagonal Mar is synonymous with entertainment and activity. Every day brings something new:
Parc del Fòrum:
International events: From Coldplay concerts to Manga Barcelona festival
Water sports: Kayaking and paddleboarding in a dedicated zone
Museu Blau: Interactive nature exhibitions for the whole family
Beaches:
Nova Mar Bella and Llevant: Less crowded than Barceloneta, perfect for sunbathing or beach volleyball
Chiringuitos: Try paella at Restaurante Salamanca or a cocktail at Surf House
Global gastronomy:
Market cuisine: Can Recasens is a classic with artisanal cheeses and cured meats
Sushi with a view: Mosquito offers Asian-Mediterranean fusion
Brunch: Federal Café serves healthy breakfasts with avocado toast
Sports and nature:
Bike trails: From the Fòrum to Port Olímpic along the promenade
Sunrise yoga: Group sessions on the beach
Real Estate: Prices and trends
Diagonal Mar is one of Barcelona’s most prestigious neighborhoods.
- Average price per (2025): €7,905
- Rental price: From €24/m²
Tip: Look for apartments with sea or park views — they’re especially sought-after.
Diagonal Mar is the perfect choice for those who value a balance between the dynamism of a big city and the relaxing vibe of the coast. Here, modern skyscrapers stand beside the sound of waves, and every day offers new opportunities — from a festival at the Fòrum to an evening promenade by the sea.