DoubleTree by Hilton Hotel Chicago - Magnificent Mile — Event Spaces, Floor Plans & Capacities

300 E Ohio St, Chicago, IL 60611

With 20 event spaces across 29,517 sq ft2,742 m² of function space, DoubleTree by Hilton Hotel Chicago - Magnificent Mile is a flexible choice for meetings and celebrations in Chicago. The largest room, LaSalle Ballroom, hosts up to 900 guests. Full capacity details for each room are below.

Between them, the 20 rooms accommodate theater-style sessions for up to 700, seated banquets for 900 and standing receptions for 900. 5 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

Detailed floor plans for DoubleTree by Hilton Hotel Chicago - Magnificent Mile are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for DoubleTree by Hilton Hotel Chicago - Magnificent Mile
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
Fairbanks RoomPlan this room →420 sq ft39 m²8 ft2.4 m————12———
Huron RoomPlan this room →1,152 sq ft107 m²9 ft2.7 m7070407030—2830
LaSalle BallroomPlan this room →6,700 sq ft622 m²14 ft4.3 m900700450900————
Lasalle Ballroom IPlan this room →3,350 sq ft311 m²14 ft4.3 m45025020045060—5060
LaSalle Ballroom IIPlan this room →3,350 sq ft311 m²14 ft4.3 m45030020045060—5060
Lower Pool DeckPlan this room →——80———————
Michigan RoomPlan this room →621 sq ft58 m²8 ft2.4 m5040245025—2325
OntarioPlan this room →196 sq ft18 m²8 ft2.4 m————10———
St. Clair RoomPlan this room →464 sq ft43 m²9 ft2.7 m4036163022—2022
State RoomPlan this room →1,666 sq ft155 m²10 ft3 m12511060125————
State Room Foyer (pre-function space)Plan this room →1,056 sq ft98 m²12 ft3.7 m40———————
State Room IPlan this room →714 sq ft66 m²10 ft3 m6050326030—2525
State Room IIPlan this room →952 sq ft88 m²10 ft3 m7565407530—3030
Superior 1 & 2Plan this room →1,316 sq ft122 m²8 ft2.4 m——60—40—36—
Superior 2 & 3Plan this room →1,344 sq ft125 m²8 ft2.4 m40—60—40—36—
Superior IPlan this room →672 sq ft62 m²8 ft2.4 m6050326030262530
Superior IIPlan this room →672 sq ft62 m²8 ft2.4 m6050326030262530
Superior IIIPlan this room →728 sq ft68 m²8 ft2.4 m6050326030262530
Superior RoomPlan this room →2,072 sq ft192 m²2,072 ft631.5 m18015010018065—6065
Superior RoomsPlan this room →2,072 sq ft192 m²8 ft2.4 m18015010018065—6065

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does DoubleTree by Hilton Hotel Chicago - Magnificent Mile have?
DoubleTree by Hilton Hotel Chicago - Magnificent Mile has 20 event spaces totaling 29,517 sq ft.
What is the largest event space at DoubleTree by Hilton Hotel Chicago - Magnificent Mile?
The largest event space at DoubleTree by Hilton Hotel Chicago - Magnificent Mile is LaSalle Ballroom, which holds up to 900 guests across 6,700 sq ft.
What is the banquet capacity of LaSalle Ballroom at DoubleTree by Hilton Hotel Chicago - Magnificent Mile?
LaSalle Ballroom seats up to 900 guests in a banquet layout.
How many people fit in LaSalle Ballroom theater-style?
LaSalle Ballroom holds up to 700 guests in a theater setup.
What are the dimensions of LaSalle Ballroom?
LaSalle Ballroom measures 67 × 100 ft (6,700 sq ft) with 14 ft ceilings.

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