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Floor Plans

At The National Conference Center, we know the setting can make or break your event. We offer more than 250 distinct meeting rooms, along with indoor and outdoor spaces for meetings, trainings and events. Our flexible space is designed to be completely transformed to create the ultimate backdrop for your event.

Due to the current Social Distancing Guidelines, the Floor Plans & Capacities listed with in our website have temporarily changed. Please contact our Conference Planning Department at 703.724.5111 for our current floor plans and capacity charts.

Floor Plans & Capacities

Conference Hall

CONFERENCE HALL

8,400 sq. ft. / 900 people
Sub-dividable – Thirds

Quad I (N3.367)

4,000 sq. ft. / 400 people
Sub-dividable – Half or Quarter

Quad II (N3.296)

4,000 sq. ft. / 400 people
Sub-dividable – Half or Quarter

Quad III (N3.263)

4,000 sq. ft. / 400 people
Sub-dividable – Two Quarters and One Half

Quad IV (N4.372)

4,000 sq. ft. / 400 people
Sub-dividable – Two Quarters and One Half

Quad V (N4.849)

4,000 sq. ft. / 400 people

Forum

800-900 sq. ft. / 40 people

large-classroom

Large Classroom North

1,600-2,400 sq. ft. / 230 people

medium-classroom

Medium Classroom North

600-800 sq. ft. / 80 people

small-classroom

Small Classroom North

200-400 sq. ft. / 25 people

large-classroom

Large Classroom South

1,600-1,800 sq. ft. / 200 people

medium-classroom

Medium-Large Classroom South

1,000 sq. ft. / 100 people

medium-classroom

Medium Classroom South

600-800 sq. ft. / 80 people

small-classroom

Small Classroom South

200-400 sq. ft. / 25 people

Boardroom

560-600 sq. ft. / 16 people

technology-room

Technology Room

2,970 sq. ft. / 300 people

Office

400 sq. ft. / 6 people

loudoun-auditorium

Loudoun Auditorium

4,283 sq. ft. / 525 people
Sub-dividable

Potomac

5,982 sq. ft. / 650 people
Sub-dividable

Belmont A/B

2,990 sq. ft. / 300 people
Sub-dividable

Belmont C

2,973 sq. ft. / 150 people
Sub-dividable

the-national-ballroom

The National Ballroom

16,552 sq. ft. / 1,800 people
Sub-dividable

Black Olive Bar & Grill

5,355 sq. ft. / 400 people

Green Olive

2,860sq. ft. / 125 people

Red Commons

5,306 sq. ft. / 225 people

Courtyard

3,000 sq. ft. / 325 people

the-national-secret

The Secret

1,755 sq. ft. / 60 people