Tripplo's verdict, based on guest reviews
Tripplo’s analysis · Updated 26 September 2026 · How we review hotels
Historical architecture lovers will find this property highly suitable due to its prime location on Avenida dos Aliados. Scoring exceptionally well with guests on both Booking.com and Google, it features restored 1923 Neoclassical architectural elements, on-site wellness and spa facilities, and diverse dining choices. On the downside, internal rooms have limited natural light, and guests might experience street noise from the central boulevard.
Guests score it 9.4 out of 10 — the average across the 14 hotels we list in Porto is 9.3.
What Guests Loved
- The hotel occupies a meticulously renovated 1923 building, preserving original moldings and grand structural elements that reflect Porto's early 20th-century elegance while integrating modern high-end finishes throughout the common spaces.
- Positioned directly on the city's main thoroughfare, the hotel is a short walk from the Clerigos Tower and Paris Galleries Street, making it an efficient base for exploring historic landmarks on foot.
Things to Consider
- The historic layout of the 1923 structure means that some guest rooms face an interior courtyard, which may result in less natural sunlight compared to the rooms facing the main avenue.
- Its central position on Avenida dos Aliados means that occasional noise from traffic or public events may be audible, although high-quality double-glazing is installed to minimize the impact on the guest experience.
Should you book it?
Book it if you want
- Travellers who notice architecture and interiors
- Guests who plan the day around the pool
- Travellers wanting design and pools in one place
Prices at The One Monumental Palace
When we last checked (27 September 2026), a 2-night stay for two adults cost from €808 in total (€404 per night).
Across our last 28 daily price checks, the nightly rate has ranged from €352 to €1,062.
Prices sampled daily by Tripplo for a two-adult stay about a month ahead, in EUR. Your dates may differ — use the price check to see live availability.
Frequently asked questions
How far is The One Monumental Palace from the airport?
The One Monumental Palace is 12.5 km from Porto Airport (OPO).
How far is The One Monumental Palace from the centre of Porto?
The One Monumental Palace is 1.8 km from the centre of Porto.
How do guests rate The One Monumental Palace?
The One Monumental Palace is rated 4.7 out of 5 on Google, based on 556 reviews. On Booking.com it scores 9.4/10 from 232 guest reviews.
How many stars does The One Monumental Palace have?
The One Monumental Palace is a 5-star hotel.
What amenities does The One Monumental Palace offer?
The One Monumental Palace offers indoor swimming pool, private parking, free Wifi, spa, airport shuttle and family rooms.
Weather & sea temperature — Porto
Right now: 20° air · 16° sea
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Av. dos Aliados 151, 4000-067 Porto, Portugal