23 Suites
Trieste · Italy

23 Suites

Guest house in the pedestrian centre of Trieste, with hypoallergenic, air-conditioned and soundproofed rooms just steps from Piazza Unità d'Italia and San Giusto Castle.

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9.0 Score
241 Reviews
15:00 Check-in
Area Trieste
Nearby Piazza Unità d'Italia · 300 m
Parking Paid
Wi-Fi Free
Check-in 15:00

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23 Suites

23 Suites is a guest house in the heart of Trieste, on Via Mazzini, just steps from Piazza Unità d’Italia and 450 metres from San Giusto Castle. The entirely allergen-free property offers air-conditioned and soundproofed rooms designed for those seeking comfort and quiet in the historic centre.

The six double rooms, all with private bathroom, range from 18 to 23 square metres and share features such as a flat-screen TV, coffee machine, wardrobe and bathroom toiletries. Each unit is designed for two people and ensures good sound insulation from the busy life of the centre.

The location is one of the most appreciated strengths: Trieste Centrale railway station is 650 metres away, Miramare Castle about 7 km, and the Skocjan Caves 27 km. Around the property there are bars, historic cafés and restaurants reachable within a few minutes’ walk, ideal for exploring Trieste without needing a car.

23 Suites
★ 9.0 · Excellent · 241 reviews

Plan your stay at 23 Suites

Guest house in the pedestrian centre of Trieste, with hypoallergenic, air-conditioned and soundproofed rooms just steps from Piazza Unità d'Italia and San Giusto Castle.

Room types

The rooms at 23 Suites are all double rooms with private bathroom, designed for two people and available in several sizes, from 18 to 23 square metres. Each unit is air-conditioned and soundproofed, with a wardrobe, flat-screen TV and coffee machine to handle small moments of the day independently. The private bathrooms have a shower, bidet, hairdryer and toiletries, ensuring the same level of comfort throughout the property.

The differences between the rooms mainly concern the available space: some units reach 23 sqm, offering more room to move, while the more compact rooms, at 18 and 19 sqm, remain functional for a couple’s stay. The choice is therefore mostly a matter of size, while maintaining identical standards of privacy, quietness and amenities in every room.

Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
23 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Air conditioning, Soundproofing, Coffee machine

One of the largest rooms in the property, with 23 sqm of space. Features a private bathroom with shower, bidet and toiletries, plus air conditioning, soundproofing and a coffee machine.

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Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
21 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Private bathroom, Air conditioning, Toiletries

A mid-sized room, with 21 sqm and a private bathroom featuring a shower and bidet. Air conditioning, soundproofed walls and a coffee machine complete the amenities.

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Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
23 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Air conditioning, Soundproofing, Hairdryer

Like the other larger units, it offers 23 sqm with a private bathroom, shower, bidet and hairdryer. Air conditioning and soundproofing ensure a quiet stay.

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Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
18 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Coffee machine, Private bathroom, Air conditioning

The most compact of the six rooms, at 18 sqm. Private bathroom with shower and toiletries, plus air conditioning and an in-room coffee machine.

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Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
19 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Private bathroom, Air conditioning, Toiletries

At 19 sqm it is slightly larger than the smallest room, but remains among the more compact units in the property. Private bathroom, shower, bidet and air conditioning complete the offer.

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Double Room with Private Bathroom — 23 Suites
Double Room with Private Bathroom
23 m² · Private bathroom

  • 1 large double bed
  • Max 2 guests
  • Flat-screen TV, Air conditioning, Soundproofing

Among the 23 sqm rooms, it offers a private bathroom with shower and bidet, flat-screen TV, air conditioning and soundproofing.

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Is this the right hotel for you?

Yes, if...

  • Yes, if you want to sleep in the heart of Trieste, 300 metres from Piazza Unità d'Italia.
  • Yes, if you suffer from allergies: the property is entirely hypoallergenic and non-smoking.
  • Yes, if you're travelling as a couple: the location scored 9.8 precisely from couples.
  • Yes, if you prefer to arrive by train: Trieste Centrale station is 650 metres away.
  • Yes, if you appreciate quiet rooms: all units are air-conditioned and soundproofed.

Maybe not, if...

  • Maybe not, if you need breakfast on site: it is not offered here.
  • Maybe not, if you travel with pets: they are not allowed at 23 Suites.
  • Maybe not, if you need parking: the property does not have a dedicated area.
  • Maybe not, if you need extra beds or cribs: they are not available.

Hotel facilities & services

23 Suites offers a range of services designed for life in the city centre. All rooms have a private bathroom with shower, bidet, hairdryer and toiletries, plus air conditioning, soundproofing and heating for maximum comfort in every season.

The property is entirely non-smoking and offers hypoallergenic solutions throughout, an important detail for those suffering from allergies. Rooms also feature a flat-screen TV, internet connection and coffee machine, allowing guests to manage small moments of relaxation independently during their stay.

WiFi is free throughout the property, while parquet or wooden floors contribute to a well-kept atmosphere in the common areas and rooms.

Great for your stay

  • Private bathroom
  • Air conditioning
  • Free WiFi connection
  • Non-smoking rooms
  • Flat-screen TV
  • Shower
  • Coffee machine

General facilities

  • Hypoallergenic solutions
  • Air conditioning
  • Entirely non-smoking property
  • Parquet or wooden flooring
  • Heating
  • Soundproofing
  • Non-smoking rooms

Media & technology

  • Flat-screen TV
  • TV
  • Internet connection

Room amenities

  • Toilet paper
  • Towels
  • Bidet
  • Bathtub or shower
  • Private bathroom
  • Toilet
  • Free toiletries
  • Hairdryer
  • Shower
  • Linens
  • Wardrobe or closet
  • Coffee machine
  • Socket near the bed
  • Clothes rack
  • Desk

Location & what to see

23 Suites is located on Via Mazzini, in the pedestrian heart of Trieste, just steps from Piazza Unità d’Italia and the grid of streets in the Habsburg-era historic centre. The area is lively with bars, historic cafés such as the James Joyce Cafe and venues overlooking the city’s main streets, set among 19th-century buildings and elegant squares.

Trieste Centrale station is about 650 metres away, convenient for those arriving by train or wishing to travel towards Villa Opicina and the Karst hinterland. San Giusto Castle, with its view over the gulf, is just 450 metres away, while Piazza Unità d’Italia is 300 metres away. For those arriving by air, Trieste-Ronchi dei Legionari Airport is about 29 km away. Miramare Castle is 7 km away, and the Skocjan Caves, among the most spectacular in Europe, can be reached in about 27 km.

Trieste offers plenty to see on foot starting from 23 Suites: the Roman Theatre, Riccardo’s Arch and the Town Hall are all within 400-500 metres. In summer the nearby coastline is perfect for walks towards the La Lanterna sea baths, about 1.3 km away, while in every season the Trieste Karst, about 7 km away, is a destination for excursions among caves, sinkholes and panoramic trails over the Adriatic.

Piazza Unità d'Italia — the large square by the sea, the civic and monumental heart of the city 300 m
San Giusto Castle — medieval fortress with panoramic views over the Gulf of Trieste 450 m
Riccardo's Arch — ancient Roman arch in the grid of streets of the historic centre 400 m
Miramare Castle — white Habsburg residence perched over the sea, with a historic park 7 km

What guests say about 23 Suites

9.0
Excellent · 241 reviews
Staff
8.8
Comfort
9.4
Location
9.8
Cleanliness
9.4
Facilities
8.9
Value for money
8.9
Free Wi-Fi
9

Reviews particularly reward the location, rated 9.8, and cleanliness and comfort, both at 9.4. Staff (8.8) and value for money (8.9) also receive good marks, a sign of a stay with attention to detail, appreciated by those exploring Trieste on foot.

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Rated 9.0 by 241 guests. Check live availability before it fills up.

Frequently asked questions

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