The One Monumental Palace
The One Hotels

One Monumental Palace

ultra-luxuryHistoric Luxury Hotel
Price Tier
Ultra-Luxury
Property Type
Historic Luxury Hotel
Insider Tip
1/5

Non-guests can access the Grand Bleu Spa via the 'Aqua Pass' (€40/person) — useful if you want the pool without booking a room

Why It Matters

One of Porto's most architecturally significant hotels, with a Michelin-starred restaurant (Le Monument) that has held its star four consecutive years under French chef Julien Montbabut. Recognized by Leading Hotels of the World, Virtuoso, Forbes Travel Guide, and American Express Fine Hotels & Resorts.

A 1923 neoclassical palace on Porto's grand Avenida dos Aliados, now operating as a five-star luxury hotel under The One Hotels group. The interiors are a love letter to Belle Époque and Art Deco — white Estremoz marble, black ironwork, coffered ceilings, and a spectacular lobby staircase. It punches well above its 76-room count thanks to a Michelin-starred restaurant, a 350 m² spa with a seriously atmospheric indoor pool, and a Japanese restaurant from one of Portugal's top chefs.

BrandThe One Hotels
TypeHistoric Luxury Hotel
Price Tierultra-luxury
LocationPorto, Portugal

Where You'll Stay

9 room types available

Avenida Suite
Suite

Avenida Suite

Independent living room, a balcony looking out over Avenida dos Aliados from the 5th floor, and warm, considered decor. A rare chance to watch Porto's main boulevard from above with a drink in hand.

Double · 57 sqm
Private balconyAvenida dos Aliados views5th floorSeparate living room
Deluxe Room
Deluxe

Deluxe Room

Same footprint as the Superior but positioned on upper floors for better natural light. A worthwhile step up if you're sensitive to street-level noise or lower-floor darkness.

Double or Twin · 29 sqm
Upper floor positionBetter natural lightArt Deco furnishingsMarble bathroom
Deluxe Suite
Suite

Deluxe Suite

Spread across five floors of the palace, these suites face the interior patio. Bright, elegant spaces that open onto the hotel's private courtyard — home to the MrDheo graffiti mural.

Double · 45 sqm
Courtyard/patio viewsSpread over 5 floorsSeparate living areaGrand Bleu Spa & gym access
Grand Deluxe City Views
Deluxe

Grand Deluxe City Views

A modest size bump to 33 m² and the real draw: views out over Porto. Worth the upgrade if you want to look out at the city from your room.

Double or Twin · 33 sqm
City views33 m²Art Deco furnishingsMarble bathroom
Grand Deluxe Suite
Suite

Grand Deluxe Suite

Sophisticated and polished with striking prints and refined details. Same 45 m² as the Deluxe Suite but with a different decor personality — more formal, more layered.

Double or Twin · 45 sqm
Polished furnitureStriking printsRefined decorGrand Bleu Spa & gym access
Monumental Suite
Suite

Monumental Suite

The flagship: 87 m² of apartment-style living styled like a lavish private residence. Can connect to an adjoining room for maximum space. The polished furniture, layered textures, and oversized mirrors make it one of Porto's most impressive hotel suites.

Double · 87 sqm
Apartment-style layout87 m²Can connect to adjoining roomGrand Bleu Spa & gym access
Porto Suite
Suite

Porto Suite

80 m² of 1930s-style decor overlooking Avenida dos Aliados. The room is large enough to feel genuinely apartment-like, with twin beds as standard — unusual at this category but easily convertible. Think polished wood, art deco prints, and bold statement pieces.

Twin · 80 sqm
1930s style decorOverlooks Avenida dos Aliados80 m²Separate living area
Superior Room
Standard

Superior Room

Entry-level rooms that still punch with Art Deco furnishings, gleaming marble bathrooms, lacquered furniture, and pastel fabrics. At 29 m² they're compact by luxury hotel standards, but the high ceilings help. All rooms include Nespresso machine, minibar, flat-screen TV, and Eight & Bob bath products.

Double or Twin · 29 sqm
Art Deco furnishingsMarble bathroomNespresso machineMinibar
Tower Duplex Suite
Suite

Tower Duplex Suite

A duplex layout on the 5th floor with a private balcony and sweeping Porto views. Two levels of space gives it a real apartment feel — ideal for longer stays or anyone who likes room to move.

Double · 62 sqm
Duplex layoutPrivate balcony5th floor Porto views62 m²

Eat & Drink

4 venues on property

Spa & Wellness

On Property

How you'll actually spend your days.

Art & Culture
'Garden of Urban Artistry' Patio GalleryComplimentary

An open-air gallery visible only from the hotel's rooms. Features a large-scale graffiti piece by Porto street artist MrDheo alongside life-size sculptures by Rosa Van De Vooren. Not a scheduled activity — just an unexpected treat from your window.

Concierge Services
Concierge City Tours & Arrangements

24-hour concierge team can arrange restaurant reservations, helicopter tours, Douro River wine tastings, and private city experiences.

Culinary Experience
Cooking Workshop with Chef Julien Montbabut

Hands-on cooking sessions with the Michelin-starred head chef. Subject to availability and scheduling — confirm with concierge in advance.

Food & Drink
Wine Tasting at Bar Americain

In-hotel wine tastings at the American Bar, with staff presenting wines alongside a charcuterie board. Highly praised in guest reviews — the experience is handled by a dedicated sommelier.

Amenities & Practical Info

The details that matter for planning.

Accessibility
AccessibilityComplimentary

Fully adapted for guests with reduced mobility: accessible entrances in all common areas, large-capacity elevators, and specially adapted rooms.

Business
Meeting & Events Rooms

Three meeting rooms with capacity for up to 40 people each, with coffered ceilings, projector/HDMI, speakers, air conditioning, and free Wi-Fi.

Common Area
Library LoungeComplimentary

A quiet retreat within the hotel for reading or working, in keeping with the property's 1920s sensibility.

Connectivity
Free Wi-FiComplimentary

High-speed complimentary Wi-Fi throughout all rooms and common areas.

Fitness
24-Hour GymComplimentary

Fully equipped with Technogym® machinery for both cardio and strength training. Available around the clock.

In-Room
24-Hour Room Service

Available around the clock. Menu includes light bites (smoked salmon, foie gras, bísaro ham) through to heartier mains (beef tenderloin, cod, burgers) and a kids' menu.

Nightly Turndown ServiceComplimentary

Turndown service provided each evening, with daily housekeeping.

Pet Policy
Dog-Friendly

Dogs up to 8 kg welcome. Supplement applies; contact hotel for full details before arrival.

Services
24-Hour Concierge & Front DeskComplimentary

Round-the-clock reception and concierge team. Praised for arranging restaurant bookings, city tips, and special touches for celebrations.

Transport
EV Charging

Electric vehicle charging available in the underground parking facility.

Private Parking

On-site valet parking available for guests. Reservation recommended. Third-party sources cite rates from €25–€50/day — confirm directly with the hotel.

Wellness
Grand Bleu Spa

350 m² spa with heated indoor pool, hammam, dry sauna, 3 treatment rooms (1 for couples), and relaxation area. Open to non-guests via Aqua Pass.

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