Meet at The Opus
We believe meetings should be productive. And this starts from the planning process and extends to having adequate space, thoughtful amenities, and hospitable service. At The Opus Autograph Collection, our event space in Westchester, NY, is ideal to host and execute your function so you can focus on why you’re here with us in the first place – your meeting.
Total Guest Rooms
146
Total Event Spaces
10
Total Event Space
10,000 sq. ft.
Maximum Event Occupancy
750
Earn up to $650 in Gift Cards* for Booked Holiday Parties
Host your holiday gathering this November 2025 through February 2026 at The Opus Westchester and enjoy the following exclusive concessions for bookings made by November 1, 2025:*
- Waived Room Rental Fee
- Holiday-inspired Cocktail Upon Guest Arrival on the Day of Your Event
- $150 Gift Card toward The Opus Spa
- Complimentary Overnight Stay for the Event Host
- One (1) Complimentary Overnight Stay with Breakfast for Two Raffle Prize
- Double Marriott Bonvoy Points**
*Added Bonus: For qualifying events of $25K or more in spend, receive a $500 Costco Gift Card
To book your holiday party, schedule a tour or learn more, contact our Catering Sales Manager, Stephanie Torres via email: stephanie.torres@theopuswestchester.com or by calling: 914.467.5710
*Valid on new bookings, only. Not applicable in conjunction with any other offers or discounts.
**Maximum of 60K Marriott Bonvoy Points
Featured Group Offer
Enjoy these exclusive rewards for events held through December 31, 2025:
- Double Marriott Bonvoy Reward Points
- Complimentary Upgrade to our luxurious Opus Suite
- One complimentary guest room for every 30 booked
- One complimentary spa service to pamper yourself or a guest valued at $200
- Complimentary Prosecco farewell toast to end your event on a sparkling note
To learn more about this special offer, please call our dedicated sales team at 914.467.5773
Private Spaces, Personal Service
Our modern venue in Westchester, NY, offers multiple breakout rooms to conduct smaller meetings and ballrooms to host larger gatherings. With 10,000 sq. ft. of banquet facilities including a 6,100 sq. ft. Grand Ballroom, with a capacity for 350 guests, dividable into three sections and a 2,357 sq. ft. Gallery with floor-to-ceiling windows and an abundance of natural light, we have unique and flexible space to accommodate.
Menus Made to Indulge Your Inner Connoisseur
Whether you're planning a sophisticated wedding reception, an intimate dinner, a mitzvah to remember, or a lavish gathering, The Opus caters to your tastes with a range of cuisines. From hors d'oeuvres, champagne, cocktails, and the perfect complement of stations to a five-course dinner or elaborate ballroom gala, your special event at our versatile venue in Westchester, NY, is certain to live up to every expectation - and on in the minds of your guests.
Event Space Capacity Chart
View Floorplans| Second Floor | SQ Feet | SQ Meters | Dimensions (feet) | Dimensions (Meters) | Ceiling Height (Meters) | Ceiling Height (Feet) | Rounds of 10/12 | Theater | Reception | Conference | Classroom | U-Shaped | Hollow-Square |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The Opus Ballroom | 6014 | 559 | 97' x 62' | 30 x 9 | 4 | 12 | 425/350* | 480 | 600 | - | 300 | - | - |
| Salon I | 2232 | 207 | 36' x 62' | 11 x 19 | 4 | 13 | 140 | 200 | 280 | 44 | 120 | 45 | 48 |
| Salon II | 2170 | 202 | 34' x 62' | 11 x 19 | 4 | 13 | 150 | 200 | 280 | 44 | 120 | 48 | 48 |
| Salon III | 1550 | 144 | 25' x 62' | 8 x 19 | 4 | 13 | 80 | 100 | 190 | 30 | 54 | 30 | 40 |
| The Gallery | 2357 | 218 | 65' x 40' | 6 x 3 | 1 | 12 | 120 | 130 | 200 | - | - | - | - |
| Resonance Suite | 1510 | 140 | 53' x 28' | 16 x 9 | 3 | 9 | 140 | 140 | 180 | 44 | 40 | 42 | 40 |
| Resonance I | 840 | 78 | 30' x 28' | 9 x 9 | 3 | 9 | 50 | 60 | 90 | 20 | 40 | 21 | 24 |
| Resonance II | 670 | 62 | 23' x 28' | 7 x 9 | 3 | 9 | 40 | 50 | 80 | 20 | 36 | 21 | 24 |
| Vibrato | 506 | 47 | 23' x 22' | 7 x 7 | 3 | 9 | 30 | 40 | 30 | 20 | 20 | 15 | 18 |
| Crescendo | 350 | 33 | 25' x 14' | 8 x 4 | 3 | 11 | 10 | 15 | - | 12 | - | - | - |
| Sonata | 416 | 39 | 26' x 16' | 8 x 5 | 3 | 11 | - | - | - | 14 | - | - | - |
*Dinner & Dance
