Rooms & Capacities

Royal Sonesta Boston/Meetings & Events/Meetings/Rooms & Capacities

Meetings & Events

Charles River Views

Many of our event and meeting space host unparalleled Charles River and Boston skyline views.

The Riverside Terrace, which has become one of Boston’s premier outdoor venues, featuring views of the Charles River and Boston city skyline, offers a visually pleasing location for lunch, dinners and receptions for up to 250 people.

The waterfront Longfellow meeting space, with its own Charles River-facing terrace, is ideal for meetings and social events overlooking the Charles River and Boston skyline.

Smart Meetings

Equipped with the latest technology, our meeting rooms are designed with comfort and convenience in mind.

Learn more

Floor Plan and Capacity Chart

East Tower Lobby Level

Room	Sq. Footage	Ceiling Height	Banquet	Theater	Reception	Classroom	H-Square	U-Shape	Conference
University A	572	10'	40	70	50	25	18	15	27
University B, C	1116	10'	80	140	150	60	42	36	34
University B	558	10'	40	64	60	25	30	24	28
University C	558	10'	40	64	60	25	30	24	28
Riverside Terrace	3800	N/A	180	N/A	300	N/A	N/A	N/A	N/A

East Tower Level Two

Room	Sq. Footage	Ceiling Height	Banquet	Theater	Reception	Classroom	H-Square	U-Shape	Conference
Riverfront	3135	10’	240	300	350	165	66	54	42
Somerset	984	10'	80	160	125	72	51	39	40
Charles Suites	2262	10'	180	293	280	132	66	60	52
Charles A	1053	10'	80	120	130	54	42	33	34
Charles B	1209	10'	100	160	150	72	42	36	34
Pre-Assembly	660	10'	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Parkview	1938	10'	150	220	242	120	61	49	46

West Tower Level Two

Room	Sq. Footage	Ceiling Height	Banquet	Theater	Reception	Classroom	H-Square	U-Shape	Conference
Skyline Suites	2425	9'	220	225	300	171	102	96	100
Skyline A	891	9'	50	80	80	45	30	24	38
Skyline B	345	9'	30	42	40	24	N/A	21	23
Skyline C	891	9'	50	60	80	45	30	24	28
Skyline D	345	9'	30	42	40	24	N/A	21	22
Skyline E	567	9'	50	54	60	36	25	19	28
Pre-Assembly	1248	10'	N/A	N/A	200	N/A	N/A	N/A	N/A
Grand Ballroom	6000	14'	550	700	750	330	108	90	100
Grand Ballroom A	2600	14'	240	300	235	150	66	57	58
Grand Ballroom B	3400	14'	310	350	475	180	87	63	64
Pre-Assembly	1450	14'	80	N/A	200	N/A	N/A	N/A	N/A

West Tower Lobby Level

Room	Sq. Footage	Ceiling Height	Banquet	Theater	Reception	Classroom	H-Square	U-Shape	Conference
Longfellow A	650	8'	60	67	80	36	30	24	28
Longfellow B	700	8'	50	70	85	36	36	27	28
Longfellow C	750	8'	70	82	90	42	36	30	28
Longfellow A, B	1350	8'	110	137	165	72	N/A	51	38
Longfellow B, C	1450	8'	120	152	175	78	N/A	57	38
Longfellow A, B, C	2100	8'	180	210	255	120	84	78	96

Here's how we ensure your meeting will be a success:

From conferences and intimate gatherings to weddings, graduations and business meetings — Royal Sonesta Boston is dedicated to personal service and memorable experiences when it comes to meeting rooms in Cambridge.

The Pinnacle Award

Royal Sonesta Boston is a proud recipient of the 2016 Pinnacle award, recognized by readers of Successful Meetings as one of the best of the meetings industry food and beverage department in the northeast region.

Presented annually by the Northstar Meetings Group’s Successful Meetings brand, the Pinnacle Awards are voted on by decision-makers planning meetings, events, conferences and incentive programs in the US and worldwide. The Pinnacle Awards have earned a reputation over their 30-year history as the most credible and valued symbol of excellence among meeting professionals and travel suppliers alike.

Events & Meetings

It may be a day of projectors, coffee breaks and note-taking for sales training or professional development that calls for a conference room in Boston. Perhaps it’s a 50th anniversary with a nostalgic slide show and a big band dance party. Maybe it’s a pair of young lovers tying the knot with families and friends sharing their special day. Whatever your needs for Cambridge meeting space, our team of professionals attend to every detail to provide the best Boston meeting facilities and experience to make it an event to remember.