21 Hidden Gems in Barcelona
Everyone knows the iconic landmarks of Spain’s Catalonia region, but there are also many hidden gems in Barcelona. Places like La Sagrada Familia and Park Guell draw crowds. However, there are lesser-known spots that offer a more local and unique perspective of the city. In this article, we’ll take you to Barcelona’s 21 best hidden gems. Explore beyond the typical tourist sites and experience the city more authentically.
1 Hidden Gem
Bunkers del Carmel: The Best Viewpoint
Bunkers del Carmel offers the best panoramic view of the city. Enjoy the 360-degree view stretching from the sea to the mountains. Unlike the more popular viewpoints at Park Guell or Montjuic, Bunkers del Carmel remains a hidden gem in Barcelona. It’s quieter and far less crowded, offering a more intimate experience.
The bunkers were originally built during the Spanish Civil War as anti-aircraft fortifications. Today, they’ve become a favourite local spot for watching the sunset. For the best experience, head there in the late afternoon to catch the golden hour.
You can reach the bunkers by bus or enjoy a short hike up the hill. Don’t forget to bring snacks or drinks for a small picnic. And you will probably see locals hanging out with friends. It’s a popular local place.

2 Hidden Gem in Barcelona
Carrer de Blai: Barcelona’s Tapas Street
If you’re a tapas lover, Carrer de Blai is a must-visit. You can find this lively street in the Poble Sec neighbourhood. And it’s full of pintxo bars. Pintxos are small snacks typically skewered with toothpicks and perfect for pairing with drinks. The street comes alive in the evening, with locals spilling out onto the terraces to enjoy a casual meal with friends after work.
While the city’s more famous tapas bars might be swarming with tourists, Carrer de Blai remains mainly local. You can hop from one pintxo bar to the next. Grab a delicious bite and a drink for just a few euros. The best part? Many pintxos are displayed at the bar, so you can pick whatever catches your eye.

Don’t miss local favourites like La Tasqueta de Blai or Blai 9. Carrer de Blai is the perfect place to experience an authentic Barcelona evening without breaking the bank. You will find their traditional toppings or try something modern.
3 Hidden Gem in Barcelona
El Born Cultural and Memory Centre
El Born Cultural and Memory Centre is not just a museum. Located in the heart of the El Born neighbourhood, this hidden gem in Barcelona gives you a glimpse of life in the city during the 17th and 18th centuries. The centre is built over the preserved ruins of a neighbourhood that was destroyed during the War of Spanish Succession in 1714. These ruins, uncovered during construction, now showcase the remains of streets and homes.
Visitors can walk above the ancient ruins on raised platforms. It’s a contrast between the city’s present and its past. Alongside the ruins, the centre also hosts a variety of temporary exhibitions, cultural events, and workshops. After exploring the history beneath your feet, walk around the El Born neighbourhood. It’s full of narrow streets, local shops, and cafes.

4 Hidden Gem in Barcelona
Placa de Sant Felip Neri
You can find the Placa de Sant Felip Neri in the Gothic Quarter. The square has a calm atmosphere. However, it hides a dark past – during the Spanish Civil War, a bombing in 1938 struck the square, killing children who had sought refuge in the church. The walls still have the scars of the attack, with marks left behind from the blast.
Despite its tragic history, Placa de Sant Felip Neri stands out with a calm air. The fountain in the centre of the square and the rustling trees create a peaceful atmosphere. It’s the perfect spot to sit and relax.Just a short walk away, you can visit the Cathedral of Barcelona, another impressive and iconic site in the area.
5 Hidden Gem
Hospital de Sant Pau: A Modernist Masterpiece
Hospital de Sant Pau is one of the largest Art Nouveau sites in the world, making it a hidden gem in Barcelona. Often overshadowed by Gaudi’s works, this complex was designed by architect Lluis Domenech i Montaner. And is a UNESCO World Heritage Site.
The hospital features beautiful pavilions, gardens, and underground tunnels. As you explore, you’ll discover intricate details and tiles that make this site unique. If you’re interested in architecture and history, you have to visit Hospital de Sant Pau. It’s an equally impressive alternative to the city’s more famous landmarks.

If you are planning to spend just 24 hours in Barcelona, check out his article about how to spend 1 day in Barcelona.
6 Hidden Gem in Barcelona
Jardins de Mossen Costa i Llobera
Jardins de Mossen Costa i Llobera is a unique cactus garden located on the slopes of Montjuic. It’s one of Europe’s largest collections of cacti and foreign plants. It’s a perfect spot to relax and enjoy nature away from the city’s hustle. The garden becomes an excellent place to watch the view over the harbour as the sun sets. You can reach it by taking the Montjuic funicular or by walking up from the port.
7 Hidden Gem in Barcelona
Cementiri de Montjuic: Serene Slopes
Cementiri de Montjuic is a peaceful, visually beautiful cemetery located on the slopes of Montjuic. It is the final resting place of many prominent Catalan figures. And an amazing hidden gem in Barcelona.
This cemetery has an impressive collection of statues, mausoleums, and architectural details. The serene atmosphere is perfect for walking and exploring its artistic elements. Guided tours are available for those interested in learning more about the cemetery’s history and stories.

8 Hidden Gem in Barcelona
Antic Teatre: A Bohemian Vibe
Antic Teatre is a unique cultural space located just steps from the famous Palau de la Musica Catalana. This hidden gem in Barcelona is known for its bohemian atmosphere. And it’s one of the favourite spots for locals and visitors alike. The venue hosts a variety of live performances, art exhibitions, and creative events.What makes Antic Teatre especially unique is its beautiful outdoor courtyard. You can sit and relax with a drink in your hand. Trees surround the courtyard and create a peaceful garden atmosphere. So stop to catch a performance or just enjoy the atmosphere.
9 Hidden Gem
Parc del Laberint d’Horta: Get Lost in a Maze
Parc del Laberint d’Horta is Barcelona’s oldest garden. The park features a hedge maze where you can wander or give yourself a challenge.
With its neoclassical design, the park is perfect for a relaxing stroll. Fewer tourists visit this spot, making it a great retreat from the crowds. Whether you’re looking to enjoy nature or explore the maze, Parc del Laberint d’Horta will provide a peaceful, off-the-beaten-path experience in Barcelona.
It’s one of 30 things to do in Barcelona you can do in the city.

10 Hidden Gem in Barcelona
Placa del Diamant: A Square with History
Placa del Diamant is located in the heart of the Gracia neighbourhood. It holds both historical and literary significance. The square is named after the novel La Placa del Diamant by Merce Rodoreda. It tells the story of ordinary people during the Spanish Civil War.
Despite its literary fame, tourists often overlook Placa del Diamant. It’s a peaceful spot where you can appreciate its cultural importance and enjoy the quiet.

If you’re spending 48 hours in Barcelona, learn the itinerary and tips in the article about 2 days in Barcelona.
11 Hidden Gem in Barcelona
Refugi 307: Discover Barcelona’s Wartime Past
Refugi 307 is an underground air raid shelter built during the Spanish Civil War to protect citizens from bombings, making it a hidden gem in Barcelona. It’s one of many shelters constructed during that time. Today, it offers guided tours that delve into Barcelona’s wartime history.
The tunnels provide a unique and eerie glimpse into the past. Few visitors know about Refugi 307, making it a perfect spot for those interested in learning more about the city’s history beyond the usual tourist attractions.
12 Hidden Gem in Barcelona
Palau Guell: UNESCO World Heritage Site
Palau Guell is a stunning mansion designed by Antoni Gaudi and is located in the El Raval district. It was built between 1886 and 1888 for the wealthy industrialist Eusebi Guell. The mansion is a lesser-known gem in Gaudí’s portfolio but is a UNESCO World Heritage Site.
The mansion’s architecture is a blend of Modernism and medieval influences. The interior includes grand rooms with colourful stained glass windows and intricate mosaics, reflecting Gaudi’s distinctive style.
One of the most striking features of Palau Guell is its rooftop, where visitors can see colourful, mosaic-covered chimneys. They create an almost dreamlike scene against the Barcelona skyline. The rooftop also offers a beautiful view of the city.

13 Hidden Gem
Palo Alto Market: A Hidden Creative Hub
Palo Alto Market is a monthly market in the Poblenou neighborhood. This hidden gem offers a creative space where you can explore street food, vintage items, and local art. The market is in an old industrial complex with a unique, industrial-chic atmosphere.
It’s a perfect place to spend a few hours shopping, eating, and enjoying live music. Unlike the typical tourist markets, Palo Alto Market offers a more authentic Barcelona experience. It focuses on local craftsmanship and creativity. Since it’s held only once a month, be sure to check the dates before you visit.
14 Hidden Gem in Barcelona
Mercat de Sant Antoni: A Local’s Market
Mercat de Sant Antoni offers a more authentic, local experience compared to the popular La Boqueria market. Located in the Sant Antoni neighbourhood, this market is full of fresh produce, meats, cheeses, and even clothes.
On Sundays, the market transforms with a book and collectables fair. It’s a perfect spot to find unique souvenirs. Mercat de Sant Antoni is a great place to explore if you want to experience Barcelona through the eyes of the locals.

15 Hidden Gem in Barcelona
Carrer de Petritxol: A Charming Street for Churros
Carrer de Petritxol is a narrow street in the Gothic Quarter. It is known for its traditional cafes and art galleries. This hidden gem is especially famous for its churros and hot chocolate. Stop by one of the quaint cafes along the street to enjoy a sweet treat. Carrer de Petritxol is a great spot to savour local flavours and enjoy the quiet side of Barcelona.

If you plan to spend longer in the city, find the step by step itinerary for 3 days in Barcelona.
16 Hidden Gem in Barcelona
Casa de les Punxes: A Modernist Marvel
Casa de les Punxes is a modernist building designed by Josep Puig i Cadafalch. Located on the Avinguda Diagonal, it’s often overshadowed by Gaudi’s famous works. But it’s a remarkable example of Catalan modernism.The building has striking towers and intricate architectural details. Its unique design and beauty make Casa de les Punxes well worth a visit for anyone interested in architecture and modernist art.
17 Hidden Gem
Monastery of Pedralbes
The Monastery of Pedralbes is a serene Gothic complex located in the Pedralbes neighbourhood. Founded in 1326 by Queen Elisenda de Montcada, it is one of the best-preserved Gothic monasteries in Europe. The monastery was originally home to nuns of the Order of Saint Clare and remains a peaceful retreat today.
The Gothic architecture is the highlight of the monastery. It’s full of beautiful stained glass windows and intricate stone carvings. The cloisters are perhaps the most iconic part of the monastery, making it a hidden gem in Barcelona.
The museum housed within the monastery showcases a collection of religious art and artefacts from the 14th century. It’s full of sculptures, paintings, and liturgical items.
Gardens surround the monastery and provide a tranquil setting for visitors to relax and explore. Located just outside the bustling centre, the Monastery of Pedralbes offers an authentic and peaceful experience of Barcelona’s past.
18 Hidden Gem in Barcelona
Carrer de l’Allada-Vermell
Carrer de l’Allada-Vermell is a charming, narrow street located in the heart of the El Born district. Unlike the bustling La Rambla or the more tourist-heavy areas, Carrer de l’Allada-Vermell offers a quieter atmosphere. Which makes it a perfect making it a hidden gem in Barcelona.
The street is lined with centuries-old buildings, showcasing Barcelona’s architectural beauty and historical character. Many of the structures retain their traditional facades. It’s an excellent spot for a stroll through cobblestone streets, quaint cafes, and independent boutiques.

19 Hidden Gem in Barcelona
Museu de la Xocolata – the Chocolate Museum
This quirky museum in the El Born area is a must-visit for chocolate lovers. Run by the famous Barcelona-based chocolate company, “Chok,” the museum offers an interactive experience showcasing the history of chocolate in Catalonia. You can explore chocolate sculptures, learn about the process of chocolate making, and indulge in delicious chocolate treats at the cafe.

20 Hidden Gem in Barcelona
Gracia Neighbourhood: A Village Within the City
Gracia is a neighbourhood that feels like a small village in Barcelona. It’s known for its independent shops, squares, and relaxed vibe. It is a refreshing escape from the usual tourist crowds.
Walk through Placa del Sol, enjoy a coffee at a local cafe, and discover Casa Vicens, one of Gaudí’s lesser-known works. Gracia is perfect for those seeking a more authentic side of Barcelona.
If you’re planning a trip outside the city, find 10 day trips from Barcelona in the mentioned article.
21 Hidden Gem
Turo de la Rovira: A Quiet Scenic Lookout
Turo de la Rovira is another great panoramic view of Barcelona. This hill provides a 360-degree view of the city with an altitude of 262m. And is a perfect alternative to the more crowded viewpoints.
The site is also rich in history, with the remains of anti-aircraft batteries from the Spanish Civil War. During the Spanish Civil War, the hill was home to anti-aircraft batteries used to protect the city from aerial attacks. Today, you can still see the remnants of these batteries. Turo de la Rovira remains a peaceful, less crowded spot despite its historical significance.

Barcelona is a city full of iconic landmarks, but its hidden gems offer a unique, more intimate perspective of the city. From quiet viewpoints like Bunkers del Carmel and Turo de la Rovira to the bohemian charm of places like Antic Teatre, these lesser-known spots are true hidden gems in Barcelona, allowing you to experience the city as the locals do. These destinations offer more than just beautiful sights. They allow you to discover the essence of the city’s culture, history, and daily life. So, next time you visit Barcelona, take the time to explore these hidden treasures and uncover a side of the city that many tourists miss.