Courtyard by Marriott Atlanta Decatur Downtown/Emory — Event Spaces, Floor Plans & Capacities
130 Clairemont Ave, Decatur, GA 30030
12 rooms · largest space: Decatur Ballroom, 6,490 sq ft603 m²
With 12 event rooms, Courtyard by Marriott Atlanta Decatur Downtown/Emory is a flexible choice for meetings and celebrations in Decatur. The largest space is Decatur Ballroom, 6,490 sq ft603 m² (divisible into 2 sections). It holds up to 800 guests. Full capacity details for each room are below.
Plan an event in Decatur Ballroom: open a free to-scale layout seating 160 at round tables in its 55 × 118 ft footprint at floors.live/start — no account needed.
Between them, the 12 rooms accommodate theater-style sessions for up to 180, seated banquets for 160 and standing receptions for 180. 5 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.
Unverified listing — compiled from Courtyard by Marriott Atlanta Decatur Downtown/Emory’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/georgia/decatur/courtyard-by-marriott-atlanta-decatur-downtown-emory/?claim=1.
Floor plans
Detailed floor plans for Courtyard by Marriott Atlanta Decatur Downtown/Emory are published on the venue’s official site.
Work at this venue? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
12 rooms, 14 configurations. Combined and divided set-ups are listed under their room.
| 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 | ||||||||||||||||||
1 configuration with Decatur A
| ||||||||||||||||||||||||||
| Decatur BPlan this room → | 3,465 sq ft322 m² | 14 ft4.3 m | 80 | 100 | 40 | 90 | 400 | 50 | ||||||||||||||||||
| Henry Oliver EPlan this room → | 495 sq ft46 m² | 11 ft3.4 m | 20 | 30 | 12 | 30 | 20 | 20 | ||||||||||||||||||
1 configuration with Henry Oliver E
| ||||||||||||||||||||||||||
| 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.
Sizing another room? Try the event room capacity calculator or the floor plan scale converter.
Frequently asked questions
What is the floor plan of Courtyard by Marriott Atlanta Decatur Downtown/Emory?
Courtyard by Marriott Atlanta Decatur Downtown/Emory has 12 rooms. The largest space is Decatur Ballroom, 6,490 sq ft (55 × 118 ft). Every room's dimensions and seating capacity by setup are listed on this page. Courtyard by Marriott Atlanta Decatur Downtown/Emory's own floor plans are published on its website, linked from this page.
How many event rooms does Courtyard by Marriott Atlanta Decatur Downtown/Emory have?
Courtyard by Marriott Atlanta Decatur Downtown/Emory has 12 rooms. 14 configurations are listed on this page.
What is the largest space at Courtyard by Marriott Atlanta Decatur Downtown/Emory?
Decatur Ballroom, 6,490 sq ft (divisible into 2 sections): 55 × 118 ft, 160 banquet / 180 theater.
How many people can Courtyard by Marriott Atlanta Decatur Downtown/Emory seat for a banquet?
Up to 160 in Decatur Ballroom. The next largest room, Mary Gay, seats 100.
Can Decatur Ballroom be divided?
Yes. Decatur Ballroom divides into 2 sections: Decatur A, Decatur B.
What is the ceiling height at Courtyard by Marriott Atlanta Decatur Downtown/Emory?
The highest ceiling is 14.9 ft, in Pre Function.
More event venues near Decatur
All event venues in Decatur, GA →
Nearest venues to Courtyard by Marriott Atlanta Decatur Downtown/Emory
- Atlanta Marriott Northeast/Emory Area · Atlanta, GA · 4.7 mi straight-line
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- Courtyard by Marriott Atlanta Midtown · Atlanta, GA · 5.1 mi straight-line
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