THE ONE HOME
undefinedundefined

The Hotel

Hotel facade

Neoclassical luxury in the historic heart of Porto

The One Monumental Palace is a stately five-star hotel located on Avenida dos Aliados, in the heart of Porto. This historic building, constructed in the neoclassical style in 1923, connects Porto's past with its future, offering an unparalleled luxury experience, including exceptional dining options, such as the prestigious Le Monument restaurant. It features a complete Grand Bleu Spa with an elegant indoor swimming pool, sauna, and hammam. The hotel seamlessly blends monumental architecture with exclusive modern comfort.

Exceptional location

Standing in Avenida dos Aliados, the vibrant heart of Porto, The One Monumental Palace has a prime central location. Perfect for exploring the city on foot: it is just a few minutes from the iconic Lello bookshop, Torre dos Clérigos, the Bolhão Market and São Bento Station, allowing easy access to both the historic centre and Porto's shopping and business district.

The One is much more than a grand luxury hotel

  • Buffet restaurant with show cookingLe Monument Restaurant, with 1 Michelin star
  • La Mezzanine Restaurant, with buffet breakfast and brunch
  • Yakuza Restaurant, with Japanese cuisine
  • BarsBar Americain
  • Icono_FlorGrand Bleu Spa with experience pool, hammam, sauna, and treatment rooms
  • Icono_Maletin3 meeting rooms
  • Library Lounge
  • Fitnessraum und Sauna24h gym
  • Private car park ($)
  • Icono_RoomService24h room service ($)
  • Icono_PerroDog friendly (up to 8 kg, $)
  • Free Wi-FiFree Wi-Fi

Rooms

Deluxe Room

Deluxe Room
See Availability

Grand Deluxe city Views

Executive Room
See Availability
Grand Bleu Spa

Grand Bleu Spa

Grand Bleu Spa

Enjoy a moment of total serenity in the Grand Bleu Spa, a luxurious 350 m2 wellness facility: a fascinating space with a shimmering blue indoor swimming pool, three treatment rooms including one for couples, a hammam and a sauna. Paved with mosaics and marble, it provides an exclusive sanctuary that offers guests total liberation and relaxation. 


Highlighted offers

Hotel and swimming pool general view

Book now!

Which vacation mood are you in?

Promo code: WINTER26

Get away from the cold and discover the luxury of experiencing unique moments at the best price. Take advantage of discounts up to 20% and choose your ideal getaway: recharge your batteries under the eternal sun of the Canary Islands, put time on hold gazing at the sea in the Caribbean, or explore the heart of the finest European cities.

Valid for stays up to 20 April 2026. 

See conditions here.

Discount for your breakfast in a selection of hotels

Modern Art Restaurant
Icono_Flor

Immerse yourself in the Eternal Wellness Experience

Grand Bleu Spa

Discover our experience packages at The One Monumental Palace

Grand Bleu Spa

Valentine's Day

The One Monumental Palace - From 253€

Hotel views

Early Booking Special

Splash Park - Solarium

@theonemonumentalpalace

Visit @theonemonumentalpalace to discover our guests' experiences.

Committed to responsible tourism

Stay Green

Stay Green is the H10 Hotels Sustainability Plan. In line with our commitment to society and the environment, its goal is to promote a model for responsible tourism in all our destinations.

  • Zero Carbon Footprint
  • Sustainable Water Management
  • Responsible Consumption
  • Social Commitment

Awards and recognitions

  • Leading hotels of the world Leading hotels of the world
    2025
  • Fine Hotels & Resorts Fine Hotels & Resorts Member
    2025
  • Virtuoso Virtuoso Member
    2025
  • Forbes Forbes Travel Guide
    2025
  • MICHELIN MICHELIN Star
    2025
  • Tripadvisor - Travellers' Choice Best of the Best
    Tripadvisor Travellers' Choice - Top 25 Hotels in Portugal
    2025

reviews

Reviews

Great hotel

Ttravel2015

Fantastic hotel! Excellent service by all staff. Extremely clean and very comfortable. Will definitely return

5/5

Beautiful hotel in very central location

suetrehy

Beautiful hotel in a great location. One of the quietist hotel rooms I can remember. Felt like we had the floor to ourselves. Furniture and decoration was of the highest standard. Gorgeous bathroom and comfortable bed. Breakfast was superb. All the staff were so friendly and efficient. Nothing was too much trouble. We were very warmly welcomed.

5/5

An unforgettable, transformative stay

travelthroughothers

From the moment you enter The One Monumental Palace, you are exposed without warning to a level of aesthetic coherence and intellectual refinement that is exceptionally rare. There is no gradual introduction, no soft acclimatization. The experience is delivered at full intensity, almost like a concentrated tasting of absolute luxury. What makes this place extraordinary is not operational perfection alone. Large corporate five-star hotels may display sharper, faster, and more standardized service responses, the result of aggressive training systems and procedures. Here, however, something more subtle and more human is at work. The One Monumental Palace does not sell service it shares a vision. You feel that this is a deeply personal project, born from a family that truly lives luxury and has chosen, with generosity, to offer a glimpse of it to others. The atmosphere feels closer to being welcomed into a private palace than staying in a commercial hotel. The design is breathtaking in its precision. Every proportion, texture, transition, and silence feels intentional. There is nothing to correct, nothing to question. Your mind stops analyzing and simply accepts that you are in the presence of something complete. What makes the experience even more meaningful is that, while the vision and design feel almost absolute, the service still leaves room for growth. Not as a flaw, but as a reminder that true excellence is not a fixed state it is a direction. In larger corporate luxury hotels, staff training is often more assertive and standardized. Here, instead, you sense sincerity, authenticity, and people who are growing into the vision that surrounds them. And perhaps this is precisely the most inspiring aspect of The One Monumental Palace: it reflects a deeply human truth that the journey from being good to becoming exceptional is where real meaning lies. The space between these two stages is not a weakness; it is life itself. The effect of this stay lingers long after you leave. Other excellent five-star hotels suddenly feel merely correct efficient, polished, well run yet somehow incomplete. The One resets your internal reference for taste, beauty, and restraint. Staying here feels like being offered a rare, unannounced tasting of something pure and powerful an experience intense enough to permanently recalibrate your perception. When it ends, you dont simply remember it; you crave the state of mind it created. This hotel will not be for everyone. But for those who recognize it, The One Monumental Palace becomes a benchmark and a dangerous one. Once experienced, it is impossible to un-experience. This is not a hotel stay. It is an initiation.

5/5

Excellent service in combination with great location

VirenD617

The hotel is very comfortable and modern from inside (recently renovated) whilst in a traditional historic building. The service provided by the reception staff with a smile was excellent. I loved their flexibility in enabling my visiting guests park their car in the hotel garage. Breakfast service is very good too. The choice of items on self service bar plus on menu provide a great range of choices. Hotel is well located within easy walk from Sao Bento Station

5/5

Contact us

The One Monumental Palace

Av. dos Aliados 151, Porto

Unique hotels in Spain
and European cities.

Premium seafront hotels in Spain.

All-inclusive resorts in the Caribbean:
Mexico, Dominican Rep. and Jamaica.

Contemporary luxury hotels
in European cities.