Rooms & Rates

Chose from one of our three beautifully decorated themed rooms.

They are private and comfortable.


Located in Winthrop, MA. The Castle by the Sea is a warm bed and breakfast featuring an indoor pool used all year around!


There is so much to do in and around Winthrop. With our close proximity to Boston, the activity options are endless!

© 2016-2020 
Chateau sur Mer,  100 Sargent Street, Winthrop, MA 02152 USA

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