Ethrion

Guest hou, 4-starIoannou Kosma, 24, Ermoupoli, GreeceShow on map

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Top rated

Guests rate it highest for service, location and cleanliness.

Check-in from 3:00 PMCheck-out by 11:00 AM.
Exceptional locationGuests rate the location 9.9 out of 10, at Ioannou Kosma, 24.
Breakfast availableIncluded on some rates — the board is shown on each room.

Historic Location and Charming Setting Located on a pedestrian street near Ermoupolis Port, Ethrion offers a sunny 3-level courtyard and air-conditioned rooms with free WiFi and balconies.

Comfortable Rooms with Views Rooms feature modern amenities like a flat-screen TV, kettle, and fridge. Guests can enjoy views of the Aegean Sea, town, or garden from their private balcony.

Relaxing Courtyard and Convenient Services The ground-floor courtyard is perfect for unwinding with a drink while taking in views of Mykonos and Delos Island. Guests can also make use of the shared lounge and complimentary computer.

Ready to experience the charm of Ethrion? Book now to secure your stay at this family-run hotel in Syros!

What this place offers

WiFi available
Free WiFi
Non-smoking rooms
Air conditioning
Terrace
Family rooms
Garden
BBQ facilities
Luggage storage
Express check-in/check-out

Rooms

9.4

Top rated

Rated 9.4 out of 10 by 116 guests who stayed here.

Cleanliness9.3
Service10.0
Location9.9
Rooms9.3
Amenities9.3
Value8.8
Food & drink8.8

Guests mention

Friendly and helpful staffExcellent location

MariaItaly
September 2026Group
La stanza pulita , letto comodo, bello il panorama che si vede dal balcone dotato di tavolino e sedie. E' ubicato in centro storico e perciò bisogna fare delle scale ma in discesa si impiega solo 5 minuti per scendere…
gianfrancoItaly
August 2026Couple
Accoglienza
Niente
StigSE
July 2026Couple
Alla branta trappor för att komma till hotellet är ett klart minus!
GabrieleAustria
July 2026Couple
Centrally located, beautiful view
We had a wonderful stay at this hotel. From the moment we arrived, George was very kind, welcoming, and helpful, making us feel at home throughout our stay.
Centrally located, beautiful view
ChristosGreece
July 2026Solo traveller
ΟΤΑΝ ΓΕΜΙΖΕΙΣ ΜΠΑΤΑΡΙΕΣ ΛΕΣ ΕΝΑ ΜΕΓΑΛΟ ΕΥΧΑΡΙΣΤΟ,ΣΤΟΥΣ ΑΝΘΡΩΠΟΥΣ ΠΟΥ ΕΔΩΣΑΝ ΤΟΝ ΕΥΑΤΟ ΤΟΥΣ.ΕΥΧΑΡΙΣΤΩ
ΣΥΡΟΣ ΑΡΧΟΝΤΙΑ, ΑΝΘΡΩΠΟΙ ΜΟΝΑΔΙΚΟΙ, ΣΗΜΕΙΟ ΚΟΡΥΦΗ,ΑΧ ΝΑ ΖΟΥΣΑ ΜΟΝΙΜΑ ΕΚΕΙ.....ΚΑΙ ΦΥΣΙΚΑ ΟΤΑΝ ΦΕΥΓΕΙΣ ΘΕΛΕΙΣ ΝΑ ΞΑΝΑΓΥΡΙΣΕΙΣ. ΣΤΟΝ ΠΟΛΙΤΙΣΜΟ ...ΔΗΛΑΔΗ ΣΤΗΝ ΣΥΡΟ, ΜΕ ΤΗΝ ΠΛΑΤΕΙΑ , ΤΑ ΒΑΠΟΡΙΑ, ΤΟΝ ΑΓΙΟ ΝΙΚΟΛΑΟ, ΤΗΝ…
LarsSE
June 2026Solo traveller
The location was near everything, and the stairs in the city gave extra exercise! For a fee you could order breakfast.
The room was small and when we arrived the plumbing was not fixed to the wall and the kitchen was not…

Reviews are written by guests who booked through our supplier and stayed, shown as written and in their own language. Category scores are the supplier’s reading of recent reviews, updated January 2026.

Where you’ll be

Ioannou Kosma, 24, Ermoupoli, Greece

Guests rate the location 9.9 out of 10 — exceptional.

Things to know

Cancellation

Each room shows its own terms before you pay.

Most rates can be cancelled free until a date shown on the room.

Non-refundable rates are marked as such.

House rules

Check-in from 3:00 PM until 12:00 AM

Check-out by 11:00 AM

Children welcome

No pets

Non-smoking rooms available

Payment & property

Paid when you book, not at the desk.

Rates include the taxes and fees we can read.

The property may take a card at check-in for incidentals.

Please note that this property was renovated in 2015. Kindly note that the route from the port includes climbing stairs. For alternative route, kindly contact Ethrion. Guests who wish to get an invoice instead of a receipt, are kindly requested to let the property know at the time the booking is made.Please inform of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation. This property does not accommodate bachelor(ette) or similar parties. Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. A deposit may be required at the property.

What we’d check for you here

Whether breakfast is in the rate or added at checkout, and what time it runs.
Whether the rate moves for your dates, and what it includes.
What the property actually charges at the desk on top of the rate.

Questions about Ethrion

What time is check-in and check-out at Ethrion?

Check-in is from 3:00 PM. Check-out is by 11:00 AM. If you're arriving late, tell us and we'll ask the property to hold the room.

Does Ethrion allow pets?

No — the property states that pets are not allowed.

Is breakfast included at Ethrion?

Breakfast is offered at the property. Whether it's included depends on the rate — the board type is shown on each room once you put your dates in.

Does Ethrion have Wi-Fi?

Yes — internet access is listed among the property's facilities.

How do I book Ethrion?

Put your dates in above and book online, or call (888) 789-8585 and we'll do it for you — including things a booking form can't handle, like a block of rooms, a monthly rate or an invoice for your employer.

Where is Ethrion?

Ioannou Kosma, 24, Ermoupoli.

Places to stay Ermoupoli