Book your stay through our website and enjoy free upgrade from Classic to Signature Room.

Are you looking a winter holiday escape with your loved ones to treasured moments of relaxation and bliss?

Castro Hotel Syros with its prime location in the heart of the vibrant Ermoupolis Town, and our five star facilities and amenities make our property the perfect choice for those who seek an escape of comfort and relaxation.

Awaken your senses with Castro Hotel Syros and book your next getaway enjoying the Winter Upgrade offer (upon availability)

Exclusive 10% Discount from Official Rates by Joining our loyalty club
→ Room Upgrade from Classic to Signature, subject to availability
Welcome platter with local delicacies

PRICE: Free Upgrade€

Exclusive Offers

Take advantage of our special offers and treat yourself to a unique accommodation experience.