Courtyard by Marriott Atlanta Decatur Downtown/Emory — Event Spaces & Capacities
130 Clairemont Ave, Decatur, GA 30030
With 14 event spaces across 24,661 sq ft2,291 m² of function space, Courtyard by Marriott Atlanta Decatur Downtown/Emory is a flexible choice for meetings and celebrations in Decatur. The largest room, Decatur Ballroom, hosts up to 800 guests. Full capacity details for each room are below.
Floor plans
Detailed floor plans for Courtyard by Marriott Atlanta Decatur Downtown/Emory are published on the venue’s official site.
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Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| AvondalePlan this room → | 546 sq ft51 m² | 11 ft3.4 m | 20 | 30 | 12 | 30 | 15 | 15 |
| ClairemontPlan this room → | 352 sq ft33 m² | 11 ft3.4 m | 20 | 40 | 24 | 40 | 10 | 10 |
| Decatur APlan this room → | 3,025 sq ft281 m² | 14 ft4.3 m | 80 | 80 | 40 | 80 | 400 | 50 |
| Decatur BPlan this room → | 3,465 sq ft322 m² | 14 ft4.3 m | 80 | 100 | 40 | 90 | 400 | 50 |
| Decatur BallroomPlan this room → | 6,490 sq ft603 m² | 14 ft4.3 m | 160 | 180 | 80 | 180 | 800 | 100 |
| Henry OliverPlan this room → | 1,470 sq ft137 m² | 11 ft3.4 m | 80 | 130 | 70 | 125 | 30 | 20 |
| Henry Oliver EPlan this room → | 495 sq ft46 m² | 11 ft3.4 m | 20 | 30 | 12 | 30 | 20 | 20 |
| Henry Oliver FPlan this room → | 975 sq ft91 m² | 11 ft3.4 m | 50 | 100 | 33 | 60 | 25 | 25 |
| Mary GayPlan this room → | 1,666 sq ft155 m² | 11 ft3.4 m | 100 | 150 | 70 | 140 | 160 | 50 |
| Mary Gay CPlan this room → | 1,251 sq ft116 m² | 11 ft3.4 m | 50 | 100 | 33 | 80 | 25 | 25 |
| Mary Gay DPlan this room → | 561 sq ft52 m² | 11 ft3.4 m | 20 | 30 | 12 | 30 | 20 | 20 |
| Oakhurst BoardroomPlan this room → | 365 sq ft34 m² | 11 ft3.4 m | 8 | 8 | 8 | 8 | 12 | 8 |
| Pre FunctionPlan this room → | 3,055 sq ft284 m² | 14.9 ft4.5 m | — | — | — | 150 | — | — |
| Swanton AmphitheatrePlan this room → | 945 sq ft88 m² | 13 ft4 m | — | 103 | 103 | — | — | — |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.