At Four Seasons Hotel One Dalton Street, Boston, every event is designed to be remembered. Surrounded by natural light and modern design, our venues create a sense of occasion that lingers long after the last toast. Whether you’re planning a celebration or a strategic meeting, your event is executed by seamless service, in refined spaces, with a sense of something truly special.
Total Accommodations
214
Total Event Space
10,825 sq. ft. (1,006 m2)
Meet and Feed
130
Find a Venue
| Size (sq. ft.) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Level 3 | |||||||||||
Lobby Pre-Function Space
| 1,551 | - | - | 200 | |||||||
Belvidere Room
| 1,273 | 80 | 48 | 180 | |||||||
Beacon Ballroom
| 2,488 | 190 | 180 | 300 | |||||||
St. Germain Foyer
| 550 | - | - | 40 | |||||||
Clarendon Ballroom
| 1,542 | 120 | 123 | 200 | |||||||
| Level 6 | |||||||||||
Fairfield Room
| 880 | 60 | 33 | 120 | |||||||
St. James Room
| 778 | 50 | 30 | 65 | |||||||
St. James Terrace
| 676 | - | - | 55 | |||||||
Dartmouth Room
| 839 | 60 | 30 | 65 | |||||||
Dartmouth Terrace
| 811 | - | - | 60 | |||||||
Exeter Room
| 607 | 30 | 21 | 40 | |||||||
Gloucester Room
| 317 | 20 | 18 | 25 | |||||||
Offers
special starting rate:
- USD 410
Valid for Selected Dates Between
- Oct 1 2026 – Apr 5 2027
- Oct 1 2027 – Apr 5 2028
- Oct 1 2028 – Apr 5 2029
included
- Complimentary one-hour pre-dinner cocktail reception with 75 or more room nights booked
- 15% off treatments or group buyout packages in the spa
- One chef-customized amenity (value of USD 75) with every 30 paid guest rooms
- One accommodation upgrade to an Executive Suite with every 30 paid guest rooms
Talk to us today about this amazing offer (617) 377-4888
Standard Terms & Conditions: Advance reservations are required. Room types may be limited to particular dates and rates, and blackout dates may apply. Savings shown are based on the best available rates for similar dates at the time of publication. Rates vary by property according to dates and do not include taxes, unless stated otherwise. Bookings and rates are subject to availability and are not valid for previously contracted bookings or in conjunction with any other offer or contract. Packages include Internet access in guest rooms, unless stated otherwise. Taxes and fees are subject to change without notice. Please note that in addition to our standard terms and conditions, each Four Seasons hotel or resort may apply other terms and conditions to group offers and packages.
Property-specific terms and conditions: A 16.45% combined state, local and tourism tax will be applied to the room rate. This offer is available to groups occupying 10 or more guest rooms per night. Blackout dates include October 16 and 17, 2026; October 26 to 28, 2026; October 15 and 16, 2027; and October 20 and 21, 2028. A two-night minimum stay is required.
Property-specific terms and conditions: A 16.45% combined state, local and tourism tax will be applied to the room rate. This offer is available to groups occupying 10 or more guest rooms per night. Blackout dates include October 16 and 17, 2026; October 26 to 28, 2026; October 15 and 16, 2027; and October 20 and 21, 2028. A two-night minimum stay is required.