Aloft by Marriott Chicago Downtown River North — Event Spaces & Capacities

515 N Clark St, Chicago, IL 60654

Aloft by Marriott Chicago Downtown River North gives Chicago event planners 9 spaces to work with across 8,123 sq ft755 m² of function space. The largest room, River Room, hosts up to 200 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

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Floor plans

Detailed floor plans for Aloft by Marriott Chicago Downtown River North are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Aloft by Marriott Chicago Downtown River North
SpaceSq ft / m²CeilingBanquetTheaterClassroomConferenceU-Shape
Clark RoomPlan this room →702 sq ft65 m²9 ft2.7 m4060362021
Dearborn RoomPlan this room →702 sq ft65 m²8 ft2.4 m4060362021
River RoomPlan this room →1,919 sq ft178 m²9 ft2.7 m1702001204663
River Room APlan this room →638 sq ft59 m²9 ft2.7 m4045322021
River Room ABPlan this room →1,160 sq ft108 m²9 ft2.7 m90120602845
River Room BPlan this room →522 sq ft48 m²9 ft2.7 m3040201818
River Room BCPlan this room →1,363 sq ft127 m²9 ft2.7 m90120604645
River Room CPlan this room →725 sq ft67 m²9 ft2.7 m5080352228
TacticPlan this room →392 sq ft36 m²9 ft2.7 m———10—

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

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