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Greece
Ermoupoli
Castro Hotel Syros
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75 photos
Castro Hotel Syros Ermoupoli Exterior photo The photo captures a stylish and inviting reception area, likely in a boutique hotel or spa. The space is characterized by a blend of rustic and modern design elements. The walls are constructed from rough-hewn stone, giving the area a warm and texCastro Hotel Syros Ermoupoli Exterior photo This is a high-angle shot looking down into a charming outdoor seating area, likely part of a restaurant or cafe. The space appears to be on a rooftop or elevated platform, with a dark grey tiled floor. Two small, square tables are arranged symmetrCastro Hotel Syros Ermoupoli Interior photo The photo shows a cozy and modern living space with a focus on warm tones and comfortable furniture. The main piece of furniture is a plush, burnt orange chaise lounge sofa, positioned diagonally in the frame. It has a rounded, contemporary design
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Up to 10% cheaper
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Check rooms and rates
From430US$ /night
Check-in
19Apr2026Select date
Check-out
20Apr2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

12 Kalomenopoulou, Ermoupoli, Greece, 84100
-
Close to Asteria beach
Perfect
9.3
9.8
/10
5.0
4.9
/5

Rooms & Suites

Castro Hotel Syros offers an array of rooms and suites showcasing a blend of contemporary sophistication and grand Neoclassical architecture. The Classic Room provides chic handmade furniture with either a queen or king-sized bed. The grandest lodging, the Castro Prestige Suite, spans 50 square meters featuring a living area and private balcony.

Dining Experience

The hotel hosts Ousyra Cycladic Restaurant, spotlighting elevated Cycladic cuisine, delivering authentic flavors. Guests can enjoy a delightful breakfast on the outdoor patio, furnished with local ingredients. Cellar 1857 Wine Bar offers expertly crafted coffee and a selection of distinguished beverages.

Wellness & Spa

The hotel's rejuvenating spa features a detoxifying hammam and invigorating indoor jacuzzi available to guests. Various face and body treatments use natural Greek products, promoting relaxation and nourishment. This comprehensive wellness offering provides an escape from daily life stresses.

Location

Nestled in the vibrant town of Ermoupolis, Castro Hotel Syros is strategically positioned for exploring local attractions. The historical building provides proximity to unique shops, restaurants, and cafes. Syros, known for its ideal Mediterranean climate, is surrounded by beautiful landscapes and beaches.

Concierge Services

Exclusive concierge services are available, allowing guests to discover local cosmopolitan spots and hidden gems on the island. This dedicated staff possesses knowledge about regional attractions, enriching guests' experiences during their stay. The combination of service and location creates a comprehensive travel experience.

Highlights

Rooms: Castro Prestige Suite spanning 50 square meters

Dining: Ousyra Cycladic Restaurant with authentic flavors

Wellness: detoxifying hammam & invigorating indoor jacuzzi

Location: vibrant town of Ermoupolis, close to attractions

Must-do experiences

  • Sample Loukoum at the charming local bakery, Zorba Sweetshop.
  • Stroll through Miaouli Square, especially vibrant during sunset.
  • Visit the stunning Apollo Theater for its stunning architecture.
  • Explore the fascinating Syros Industrial Museum for local history.
  • Relax at Galissas Beach, a hidden gem for sun and serenity.
View all

Select your room type

Castro Hotel Syros offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Superior King Room
Superior King Room
2 persons
1 King-size bed
Shower
Heating
room details
Room image
Standard King Room
2 persons
1 King-size bed
room details
Room image
Deluxe Double Room
2 persons
1 Double bed
room details
Room image
Deluxe King Suite
2 persons
1 King-size bed
room details
Click button to see more rooms
Show all rooms
Show all roomsLess

Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

Castro Hotel Syros offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.4/10Review score

General

  • Non-smoking rooms
  • Wi-Fi
  • Safe deposit box
  • VIP check-in/ -out
  • Express check-in/ -out
  • Concierge desk
  • No pets allowed
  • Security
  • Luggage storage
  • Allergy-free rooms
  • Lift
  • Coffee shop
  • Smoke detectors
  • Fire extinguishers

Guest Parking

  • Electric kettle
  • Dryer

Services

  • Room service
  • Housekeeping
  • Car hire
  • Laundry
  • Dry cleaning
  • Tours/Ticket assistance
  • Grocery shopping service
  • Welcome drink

Dining

  • In-room breakfast
  • Restaurant
  • Snack bar
  • Bar/ Lounge area
  • Packed lunches
  • Special diet menus

Business

  • Fax/Photocopying

Children

  • Cots
  • Babysitting/Child services
  • Playpen

Spa & Leisure

  • Sun terrace
  • Leisure/ TV room
  • Spa & wellness centre
  • Turkish bath
  • Jacuzzi
  • Head massage
  • Full body massage
  • Foot massage

Room features

  • Air conditioning
  • Heating
  • Soundproofed rooms
  • Sitting area
  • Terrace
  • Garden furniture
  • Ironing facilities

Bathroom

  • Free toiletries

Self-catering

  • Electric kettle
  • Dryer

Media

  • Flat-screen TV

Room decor

  • Parquet floor
Show more

Dining Onsite

At Castro Hotel Syros, Ousyra Restaurant offers a delightful blend of Greek and Mediterranean cuisine, perfect for families and travelers seeking vibrant flavors. With a modern yet inviting atmosphere, dining here presents a delightful opportunity to enjoy a range of meals from breakfast to dinner, complemented by an array of culinary treats throughout the day.
Castro Hotel Syros Ermoupoli Restaurant photo The photo shows an elegant outdoor dining area, likely part of a restaurant or hotel, set in a charming courtyard. The scene is bathed in a soft, warm glow, possibly from evening lighting. The courtyard features a series of small, intimate dining t
Castro Hotel Syros Ermoupoli Restaurant photo The photo shows a cozy and rustic restaurant interior. The walls are constructed from rough-hewn, light-brown stone, giving the space a historic and warm feel. Arched stone elements are visible, particularly above the seating areas. The restaurant
Castro Hotel Syros Ermoupoli Restaurant photo The photo captures a stylish and inviting bar area within a restaurant or lounge. The focal point is a long, sleek bar counter with a light gray, textured front. A warm, glowing strip of light runs along the underside of the counter, creating a soft

Ousyra Restaurant

Greek, Mediterranean
Ambiance
Family-friendly, Modern setting that encourages relaxation and socializing.
Key Offerings
A tempting à la carte breakfast, brunch options, and a variety of dishes for lunch and dinner, including options for high tea and cocktail hour, ensuring a rich dining experience.
Reservation
Not specified; advisable to inquire about seating availability.
Breakfast, Brunch, Lunch, Dinner, High tea, Cocktail hour; hours may vary.

Castro Hotel Syros Location

12 Kalomenopoulou, Ermoupoli, Greece, 84100
Map view
12 Kalomenopoulou, Ermoupoli, Greece, 84100
City landmarks
Museum
Industrial museum of Ermoupolis
4500 ft
Landmark
St. George's Cathedral
4600 ft
Landmark
Museum Mark Vamvakaris
4300 ft
Church
Capuchin Church
4100 ft
Landmark
Bust Of Pherecydes
4100 ft
Landmark
Saint George
4800 ft
Landmark
Lazareta
4800 ft
Landmark
Agios Athanasios
5200 ft
Landmark
MOMAS Museum
1.1 mi
Landmark
Vamvakari Museum
1.9 mi
Cave
Cave of Ferekides
1.8 mi
Landmark
Ekklisia Anastasis tou Christou
1.9 mi
Landmark
Pherecyde Cave
1.9 mi
Landmark
Panagia Gorgona
2.3 mi
Landmark
Kini Aquarium
2.3 mi
Landmark
Agios Petros Church
2.3 mi
Nearby
Church
Saint Nicholas Church
1300 ft
Square
Miaouli Square
1000 ft
Public Building
Ermoupolis City Hall
1000 ft
Museum
Archaeological Museum of Syros
1400 ft
Akti Ethnikis Antistaseos Port
National Resistance Monument
700 ft
Plateia Miaouli
Statue of Andreas Vokos
700 ft
Museum
Gallery Of The Cyclades
1100 ft
Miaouli Square
Agios Nikolaos Church Ploussios
900 ft
4 Leonidou
Kyveli Institute
1200 ft
72 Stamatiou Proiou
Church of The Assumption of Virgin Mary
1400 ft
Theatre
Apollon Municipal Theater
800 ft
Asteria beach
1200 ft
Casino
Casino Syros
1700 ft
Θέμιδος
Dimotiki Pinakothiki
700 ft
Restaurants
Taverna to Petrino
500 ft
Stefanou Kiparisou Klonos 9
Seminario Restaurant
500 ft
Kyparissou Stefanou 7 Klonos
Stin Ithaki tou Ai
600 ft
1 Kyparissou Stefanou Klonos
Maritsa's Arhontariki
700 ft
Em. Roidi 8 East Main Square
Mammo Wine And Food Bar
700 ft
Akti Petrou Ralli
Yiantes Coffee & More
600 ft
Emmanouil Roidi 13
Barola
700 ft
Akti Petrou Rally 40
Ta Giannena
700 ft
Platia Kanari Kanari Square
Explore Ermoupoli
Local Experiences Near Castro Hotel Syros
Top Attractions
Activities
Dining
Entertainment
National Resistance Monument
National Resistance Monument
5 minutes' walk
A tribute to the local resistance against occupation, featuring sculptures and scenic views of the surrounding area.
Archaeological Museum of Syros
Archaeological Museum of Syros
5 minutes' walk
Showcases artifacts from the Cycladic culture, providing insights into the island's rich history and heritage.
Miaouli Square
Miaouli Square
4 minutes' walk
The vibrant heart of Ermoupoli, surrounded by neoclassical buildings, shops, and cafes-perfect for enjoying a leisurely stroll.
Capuchin Church
Capuchin Church
15 minutes' walk
An architectural gem featuring stunning frescoes and peaceful gardens, ideal for culture enthusiasts and families alike.
Kini Beach
4 minutes' drive
Enjoy sunbathing and swimming at this family-friendly beach, complete with cafes and water sports rentals for adventure seekers.
Pherecyde Cave
Pherecyde Cave
35 minutes' walk
For the adventurous, the cave offers hiking trails with spectacular views and a unique geological experience.
Taverna to Petrino
Taverna to Petrino
2 minutes' walk
A cozy eatery known for fresh seafood and traditional Greek dishes served in a warm, family-friendly atmosphere.
Mammo Wine And Food Bar
Mammo Wine And Food Bar
3 minutes' walk
A chic spot for local wines and gourmet bites, perfect for couples seeking a romantic dining experience.
Stin Ithaki tou Ai
Stin Ithaki tou Ai
2 minutes' walk
Offers an eclectic mix of Mediterranean dishes in a lively atmosphere, catering to all dietary preferences.
Odyssey Cinema
10 minutes' walk
A popular local cinema featuring the latest films and occasional themed nights, perfect for families or date nights.
Kouchico
10 minutes' walk
A lively bar with live music events, ideal for night owls and those looking to socialize with locals.
Getting around
City Centre
Ermoupoli4 min  ·  1000 ft
Airports
Syros Island (JSY)8 min  ·  3.3 mi
Mykonos (JMK)63 min  ·  25.8 mi
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Property information and rules
Check-in
from 15:00-23:59
Check-out
until 11 am
Internet
Wireless internet is available in for free.
Breakfast
The hotel Castro Syros provides visitors with a free full breakfast. 
Pets
Pets are not allowed.
Languages
German, Greek
Number of rooms:
9

Reviews and Ratings

Feedback about Castro Hotel Syros from previous guests about their experience.
Review score
Based on 91 verified reviews
9.2/10
Perfect
96%
Recommend
Cleanliness
9.6/10
Comfort
9.6/10
Facilities
9.4/10
Free Wi-Fi
9.4/10
Location
9.7/10
Staff
9.6/10
Value for money
9.0/10
Guest reviews
based on 205 reviews
9.3/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
Open reviews
FAQs
About Castro Hotel Syros
What are the check-in and check-out times at Castro Hotel Syros?
Check-in is at 15:00 and check-out is by 11:00.
How far is Castro Hotel Syros from Syros Island National Airport?
The hotel is located 4 km from Syros Island National Airport.
What are some nearby attractions to Castro Hotel Syros?
Nearby attractions include Asteria Beach (0.5 km), Saint Nicholas Church (0.5 km), and the Industrial Museum of Ermoupoli (1 km).
What dining options are available at Castro Hotel Syros?
The hotel features an on-site restaurant and a bar/lounge area.
Is breakfast included at Castro Hotel Syros?
An à la carte breakfast is available for an additional charge of 30 EUR.
What room amenities can I expect at Castro Hotel Syros?
Rooms include air conditioning, a flat-screen TV, a kettle, a safety deposit box, and a private bathroom with a shower.
What languages are spoken by the staff at Castro Hotel Syros?
The staff at the hotel speaks multiple languages to assist guests.
Does Castro Hotel Syros have access for guests with limited mobility?
The hotel is committed to customer accessibility, including features for guests with limited mobility.
Is smoking allowed at Castro Hotel Syros?
Castro Hotel Syros is a non-smoking property.
Are there any recreational activities available at Castro Hotel Syros?
Bicycle rental is available for guests at the hotel.
What is the distance from Castro Hotel Syros to the center of Ermoupoli?
The hotel is centrally located, approximately 1 km from the center of Ermoupoli.

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Check-in
19Apr2026Select date
Check-out
20Apr2026Select date
Rooms and Guests2 Guests, 1 Room
  • Overview
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  • Price calendar
  • Facilities
  • Location
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