Mariner Square is a premier professional office building at 125 Eugene O'Neill Drive in downtown New London, Connecticut. With extensive renovations recently completed, Mariner Square boasts upgraded common areas, new elevators, and a state-of-the-art solar system. The light-filled atrium lobby welcomes tenants and guests into the well-maintained suites and sun-drenched lounges on each level. Nestled on the banks of the Thames River, Mariner Square was thoughtfully designed to maximize the views of Winthrop Cove while allowing for efficient, creative spaces. Mariner Square is in the heart of New London's business district, a New England city known for its distinct mix of old and new with its signature blend of amenities. Downtown New London houses an array of galleries, venues, shops, historical landmarks, and more. Mariner Square is steps to Bank Street's waterfront restaurants and State Street's locally owned boutiques and taverns. Marnier Square is easily accessible with an ideal location across from the train and ferry terminals and one mile from I-95, plus secure covered and surface parking on-site.