CONVENTION FACILITIES Level 4 North Building Level 4 1,882 sq. ft. N427d 1,887 sq. ft. N427a NS1 N429 Convention Facilities N427bc 3,768 sq. ft. Open To Below N426c N426b N426a 2,300 sq. ft. 2,438 sq. ft. 2,295 sq. ft. SS1 SS2 SP5 Skybridge to North Building Level 4 Open To Grand Concourse Below Skybridge to North Building Level 4 SP3 SP4 Open To Below 1,060 sq. ft. S400c 1,060 sq. ft. S400b Access To/From Level 3 SP6 & SP7 Access To/From Level 5 Service Corridor SP6 SP7 2,305 sq. ft. 2,177 sq. ft. S401bc S401d Access To Level 4 Open To Below 1,589 sq. ft. 1,693 sq. ft. 1,588 sq. ft. S501a S501bc S501d Level 5 SS5 SS6 2,193 sq. ft. 2,167 sq. ft. Access To/From Level 5 S402a S402b SP14 Access To/From Hall A1 Access To/From Level 5 1,593 sq. ft. SS5 SS6 SP14 S502a 2,169 sq. ft. 2,170 sq. ft. Access To/From Level 4 S403a S403b 1,587 sq. ft. S502b Service Corridor 1,596 sq. ft. 1,593 sq. ft. Open To Below S503a S503b 2,297 sq. ft. 2,154 sq. ft. S404bc S404d 1,549 sq. ft. 1,688 sq. ft. 1,597 sq. ft. East Concourse S504a This Elevator Also Serves Meeting Rooms S100-S106 Via Passage Under Halls A1 & A2 2,216 sq. ft. SP15 S405a S504bc S504d Open To Below 2,216 sq. ft. S405b Access To Hall A2 Access To/From Level 4 Access To/From Level 4 This Elevator Also Serves Meeting Rooms S100-S106 Via Passage Under Halls A1 & A2 SP15 To Below Open 1,600 sq. ft. S505b 8,347 sq. ft. S406b (5,222 sq. ft.) 13,018 sq. ft. Access To/From Level 4 S406a Access To/From Level 4 21,365 sq. ft. 1,984 sq. meters Vista Room S406 Open To Below 60' 0" 1,604 sq. ft. 19'0 " S505a 38'0 " 75'0 " Vista Room Lobby East Concourse Access To/From Level 4 Service Corridor 2,102 sq. ft. S404a East Concourse 2,174 sq. ft. S401a choosechicago.com/meeting-professionals :: 37