Boston Marriott Newton

2345 Commonwealth Avenue, Newton, Massachusetts
40,079
Sq ft event space
31
Meeting rooms
1,200
MAX Capacity
430
Guest rooms

Boston Marriott Newton is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 40079 sq ft of flexible event space across 31 configurable rooms, we bring your vision to life with an experienced in-house events team.

Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.

Guest rooms

430 rooms available for individual stays and discounted room blocks.

CLPV

CLPV

CLQQ

CLQQ

CONC

CONC

CONW

CONW

Meeting & event space

40079 sq ft across 31 configurable rooms. Tap a room for capacities and setups.

Riverside Lawn

10000 · 0 x 0 ft
Max capacity250
Floor area10000
Dimensions0 x 0 ft
Configurations2
Capacity by setup
200
Banquet
250
Reception

Grand Ballroom

9324 · 74 x 126 ft · 18 ft ceiling
Max capacity1200
Floor area9324
Dimensions74 x 126 ft
Ceiling height18 ft
Configurations4
Capacity by setup
790
Theater
570
Banquet
390
Classroom
1200
Reception

Grand Ballroom - Salons A-E or D-H

6956 · 74 x 94 ft · 12 ft ceiling
Max capacity900
Floor area6956
Dimensions74 x 94 ft
Ceiling height12 ft
Configurations4
Capacity by setup
650
Theater
450
Banquet
320
Classroom
900
Reception

Commonwealth Ballroom

5782 · 59 x 98 ft · 13 ft ceiling
Max capacity400
Floor area5782
Dimensions59 x 98 ft
Ceiling height13 ft
Configurations2
Capacity by setup
350
Banquet
400
Reception

Grand Ballroom - Salons A-D or E-H

4662 · 63 x 74 ft · 12 ft ceiling
Max capacity600
Floor area4662
Dimensions63 x 74 ft
Ceiling height12 ft
Configurations4
Capacity by setup
450
Theater
300
Banquet
215
Classroom
600
Reception

Grand Ballroom - Salons D & E

4588 · 62 x 74 ft · 18 ft ceiling
Max capacity460
Floor area4588
Dimensions62 x 74 ft
Ceiling height18 ft
Configurations4
Capacity by setup
450
Theater
300
Banquet
225
Classroom
460
Reception

Commonwealth Ballroom - Salons 1-3

4307 · 59 x 73 ft · 13 ft ceiling
Max capacity250
Floor area4307
Dimensions59 x 73 ft
Ceiling height13 ft
Configurations2
Capacity by setup
250
Banquet
250
Reception

Commonwealth Ballroom - Salons 2-4

4248 · 59 x 72 ft · 13 ft ceiling
Max capacity300
Floor area4248
Dimensions59 x 72 ft
Ceiling height13 ft
Configurations4
Capacity by setup
300
Theater
200
Banquet
132
Classroom
250
Reception

Commonwealth Ballroom - Salons 1 & 2

3009 · 59 x 51 ft · 13 ft ceiling
Max capacity160
Floor area3009
Dimensions59 x 51 ft
Ceiling height13 ft
Configurations2
Capacity by setup
160
Banquet
100
Reception

Commonwealth Ballroom - Salons 2 & 3

2773 · 59 x 47 ft · 13 ft ceiling
Max capacity220
Floor area2773
Dimensions59 x 47 ft
Ceiling height13 ft
Configurations4
Capacity by setup
220
Theater
140
Banquet
114
Classroom
150
Reception

Key amenities

Everything available on-site for your event and guests.

Interactive Map

  • Complimentary coffee in lobby
  • Complimentary newspaper in lobby
  • Concierge lounge
  • Hairdresser/barber
  • Video checkout

Other Hotel Service

  • 24-hour coffee shop
  • ATM/Cash machine
  • Accessible parking
  • Complimentary in-room coffee or tea
  • Concierge desk
  • Indoor parking
  • Off-Site parking
  • On-Site parking
  • Parking
  • Parking fee managed by hotel
  • Valet parking

Recreational facilities

  • Bella Sante
  • Butternut Farm Golf Club
  • Casino
  • Childrens Pool Indoor
  • Course Total Yardage
  • Discovery Museum
  • Equipment Available in Fitness Center
  • Fitness Center
  • Game room
  • George Wright golf Course
  • Indoor Pool
  • Indoor Pool Seasonality End
  • Minimum Swimming Pool Depth
  • Newton Commonwealth Golf Course
  • Number of Holes
  • PaddleBoston Newton: Historic Boathouse
  • Par for Course
  • Planet Fitness
  • Plaster Fun Time
  • Putting Green

Location & transportation

2345 Commonwealth Avenue, Newton, Massachusetts

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