San Francisco Marriott Union Square

480 Sutter Street, San Francisco, California
14,855
Sq ft event space
14
Meeting rooms
396
MAX Capacity
401
Guest rooms

San Francisco Marriott Union Square is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 14855 sq ft of flexible event space across 14 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

401 rooms available for individual stays and discounted room blocks.

CLBL

CLBL

CLEX

CLEX

DBDB

DBDB

DDST

DDST

Meeting & event space

14855 sq ft across 14 configurable rooms. Tap a room for capacities and setups.

Union Square Ballroom

3276 · 63 x 52 ft · 12 ft ceiling
Max capacity396
Floor area3276
Dimensions63 x 52 ft
Ceiling height12 ft
Configurations5
Capacity by setup
396
Theater
192
Banquet
156
Classroom
46
U-Shape
120
Reception

Sutter I, II & III

2059 · 98 x 23 ft · 10 ft ceiling
Max capacity216
Floor area2059
Dimensions98 x 23 ft
Ceiling height10 ft
Configurations5
Capacity by setup
216
Theater
112
Banquet
92
Classroom
55
U-Shape
70
Reception

Savoy

1943 · 67 x 29 ft · 12 ft ceiling
Max capacity248
Floor area1943
Dimensions67 x 29 ft
Ceiling height12 ft
Configurations5
Capacity by setup
248
Theater
56
Banquet
84
Classroom
36
U-Shape
70
Reception

Union Square North

1612 · 31 x 52 ft · 12 ft ceiling
Max capacity216
Floor area1612
Dimensions31 x 52 ft
Ceiling height12 ft
Configurations5
Capacity by setup
216
Theater
96
Banquet
88
Classroom
36
U-Shape
60
Reception

Union Square South

1612 · 31 x 52 ft · 12 ft ceiling
Max capacity214
Floor area1612
Dimensions31 x 52 ft
Ceiling height12 ft
Configurations5
Capacity by setup
214
Theater
96
Banquet
84
Classroom
36
U-Shape
60
Reception

Union Square Prefunction

1575 · 25 x 63 ft · 10 ft ceiling
Max capacity120
Floor area1575
Dimensions25 x 63 ft
Ceiling height10 ft
Configurations1
Capacity by setup
120
Reception

Sutter III

898 · 43 x 23 ft · 10 ft ceiling
Max capacity81
Floor area898
Dimensions43 x 23 ft
Ceiling height10 ft
Configurations5
Capacity by setup
81
Theater
40
Banquet
24
Classroom
18
U-Shape
25
Reception

Cable Car

791 · 33 x 26 ft · 10 ft ceiling
Max capacity66
Floor area791
Dimensions33 x 26 ft
Ceiling height10 ft
Configurations5
Capacity by setup
66
Theater
32
Banquet
20
Classroom
21
U-Shape
20
Reception

Russian Hill

709 · 22 x 38 ft · 11 ft ceiling
Max capacity50
Floor area709
Dimensions22 x 38 ft
Ceiling height11 ft
Configurations5
Capacity by setup
50
Theater
40
Banquet
20
Classroom
18
U-Shape
25
Reception

Sutter I

592 · 28 x 23 ft · 10 ft ceiling
Max capacity48
Floor area592
Dimensions28 x 23 ft
Ceiling height10 ft
Configurations5
Capacity by setup
48
Theater
24
Banquet
15
Classroom
12
U-Shape
15
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
  • Long term parking
  • Motorcycle parking
  • Off-Site parking
  • On-Site parking
  • Parking
  • Parking fee managed by hotel
  • Valet parking

Recreational facilities

  • Aquarium of the Bay
  • Casino
  • Cliffs Course (9-hole)
  • Course Total Yardage
  • Fitness Center
  • Fleming 9 Course
  • Game room
  • Harding Park Golf Course
  • Heavenly at Lake Tahoe
  • Lake Course
  • Lincoln Park Course
  • Metreon
  • Number of Holes
  • Ocean Beach
  • Ocean Course
  • Par for Course
  • Planet Fitness
  • Presidio Golf Course
  • Putting Green
  • Qua The Spa at Soma Grand

Location & transportation

480 Sutter Street, San Francisco, California

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