1 Federal St., 9th Fl., Boston, MA 02110 Get Directions


With a flexible layout and awe-inspiring views, the uses for 9OFS are limitless. The newly renovated open-air garden, complemented by a reflection pool, provides a unique perspective of the Boston skyline for private meetings and events. The indoor Conference Center is sophisticated and elegant, offering an attractive backdrop for any event. At 9OFS your guests can be inspired by the dynamic daytime cityscape, dramatic sunsets, and nighttime sparkle of bustling city life.
At 9OFS you can enjoy the sweep of an unencumbered daytime vista, the drama of a beautiful sunset, or the sparkling lights of downtown Boston.
“I really enjoyed the party. It was my first time at 1 Federal Street. The terrace is beautiful and in a great location. After spending a few hours last week up on the terrace, I am sold that it could be a great venue for us.”
Boston Financial Investment Management, CoreNet, Downtown Harvard Club of Boston, Gensler, Greater Boston Chamber of Commerce, Greater Boston Real Estate Board Commercial Brokers Association, Iron Mountain, New England Women in Real Estate, Todd & Weld LLP
Building Owners and Management Association, Greater Boston Chamber of Commerce, NAIOP


Space Max. Reception Capacity Max. Seated Capacity Sq. feet Floor Plan
Full Conference Center & Roof Garden 200 80 13,840
Full Conference Center 150 80 3,660
Half Conference Room & Reception Area 100 40 1,361
Half Conference Room 75 40 819
Small Conference Room 12 12 492
Roof Garden 100 80 10,180

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