157 High St, Portland, ME 04101, United States

Our History

Congress Squared, (C2) located in the historic Westin Portland Harborview Hotel, offers a dining experience as original as Portland itself.

Enjoy a wholesome breakfast, revitalizing lunch or vibrant dinner in Congress Squared, our signature Portland Restaurant. Showcasing an ever-changing seasonal menu with an emphasis on fresh New England ingredients. Congress Squared is not-to-be-missed culinary destination in downtown Portland. We also offer private dining for your next special event. Our menu takes inspiration from a variety of locally-sourced seasonal selections and the occasional surprise from that day’s trip to the farmer’s market.

Our locavore leanings also extend to our libations. Congress Squared proudly serves a selection of local artisan brews and spirits including Gunpowder Rye, Hardshore Gin, Stroudwater Bourbon, Cold River Blueberry Vodka and Queequeg Rum.

Congress Squared is open daily from 6:30am – 11:00am for breakfast and 11:00am – 2:00pm for lunch, with bar service until 10pm nightly. daily features specially priced drinks and appetizers. Our Portland Maine dining room seats 70 guests.  For private dining, the Adeline Room can accommodate as many as 10 for an intimate dinner or small meeting.

Congress Squared. Our name is our location and our motivation. Exponentially superior gatherings in downtown Portland Maine. Reservations at Congress Squared are available through OpenTable.