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About Us

Castle by the Sea is a warm bed and breakfast with the comfort of home. It is owned and operated by the Roth and Oosten families. Our three story Colonial home is open to you for your travels!

Located in Winthrop, Massachusetts, the "Castle by the Sea" offers you the following:

-Close proximity to Logan Airport
-Easy Access to Downtown Boston
-Access to Harbor Ferry from Winthrop to downtown Boston (Spring and Summer only)

-Off Street Parking
-Free WiFi

-Continental Breakfast (Cereals, breads, yogurt, juice, etc)

-Themed Rooms and Friendly Service!

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