Connect to the city in a new way at the AC Hotel Portland Downtown/Waterfront. Located on the coast of the Casco Bay, nestled in the historic downtown Portland. Our hotel is proud to be the only hotel in the area with unobstructed views of Casco Bay. With its modern architecture and European soul, every inch of our space has been thoughtfully designed around connecting you to the essentials of a beautiful stay. Relax in our guest rooms featuring sleek furnishings and modern technology. Enjoy signature cocktails, artisanal tapas and "spirited conversation" from our local mixologists in the AC Lounge. Or venture out and discover the unique features of our waterfront city. -Offering 178 guest rooms with stunning views of the city and overlooking Casco Bay. -Offering over 2,700 sq. ft. of meeting space.