Hampton Inn St. Louis-Downtown (At the Gateway Arch)

333 Washington Avenue, Saint Louis, MO, 63102
8,557
Sq ft event space
7
Meeting rooms
200
MAX Capacity
190
Guest rooms

Hampton Inn St. Louis-Downtown (At the Gateway Arch) is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 8557 sq ft of flexible event space across 7 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

190 rooms available for individual stays and discounted room blocks.

1 QUEEN BED NONSMOKING

1 QUEEN BED NONSMOKING

1 KING ARCH VIEW NSMK

1 KING ARCH VIEW NSMK

KING STANDARD NON SMOKING

KING STANDARD NON SMOKING

1 KNG ACCESSIBLE TUB NS

1 KNG ACCESSIBLE TUB NS

Meeting & event space

8557 sq ft across 7 configurable rooms. Tap a room for capacities and setups.

Lewis & Clark Ballroom

2625 ·
Max capacity200
Floor area2625
Dimensions
Configurations6
Capacity by setup
200
Theater
160
Banquet
100
Classroom
100
U-Shape
60
Hollow Sq.
200
Reception

Gateway Ballroom

1560 ·
Max capacity125
Floor area1560
Dimensions
Configurations4
Capacity by setup
125
Theater
120
Banquet
70
Classroom
125
Reception

Lewis

1400 ·
Max capacity90
Floor area1400
Dimensions
Configurations6
Capacity by setup
90
Theater
64
Banquet
40
Classroom
35
U-Shape
35
Hollow Sq.
90
Reception

Clark

1225 ·
Max capacity110
Floor area1225
Dimensions
Configurations6
Capacity by setup
110
Theater
80
Banquet
50
Classroom
45
U-Shape
45
Hollow Sq.
110
Reception

Gateway West

832 ·
Max capacity65
Floor area832
Dimensions
Configurations6
Capacity by setup
65
Theater
48
Banquet
32
Classroom
26
U-Shape
26
Hollow Sq.
65
Reception

Gateway East

728 ·
Max capacity60
Floor area728
Dimensions
Configurations6
Capacity by setup
60
Theater
45
Banquet
30
Classroom
30
U-Shape
30
Hollow Sq.
60
Reception

Spirit of St. Louis Conference Room

187 ·
Max capacity0
Floor area187
Dimensions
Configurations0
Capacity by setup

Key amenities

Everything available on-site for your event and guests.

Other Hotel Service

  • Pets allowed

Recreational facilities

  • Exercise gym
  • Fitness center
  • Heated pool
  • Pool

Location & transportation

333 Washington Avenue, Saint Louis, MO, 63102

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