Marriott Philadelphia West — Event Spaces, Floor Plans & Capacities
111 Crawford Ave, Conshohocken, PA 19428
Planning an event in Conshohocken? Marriott Philadelphia West has 11 function rooms across 12,487 sq ft1,160 m² of function space. The largest room, Grand Ballroom, hosts up to 800 guests. Capacity figures for every setup style are listed per room below.
Between them, the 11 rooms accommodate theater-style sessions for up to 650, seated banquets for 420 and standing receptions for 800. Per-room dimensions and every published setup figure are listed below.
Floor plans
Detailed floor plans for Marriott Philadelphia West are published on the venue’s official site.
Work at Marriott Philadelphia West? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| AcademyPlan this room → | 552 sq ft51 m² | 12 ft3.7 m | 40 | 55 | 32 | 35 | 20 | 20 |
| AnnenbergPlan this room → | 552 sq ft51 m² | 12 ft3.7 m | 40 | 55 | 32 | 35 | 20 | 20 |
| Annenberg & Academy (combined)Plan this room → | 1,104 sq ft103 m² | 12 ft3.7 m | 80 | 110 | 64 | 100 | 32 | 38 |
| ForrestPlan this room → | 552 sq ft51 m² | 12 ft3.7 m | 40 | 55 | 32 | 35 | 20 | 20 |
| Grand BallroomPlan this room → | 4,840 sq ft450 m² | 17 ft5.2 m | 420 | 650 | 325 | 800 | — | — |
| Perfect Season Room (PSR)Plan this room → | 459 sq ft43 m² | 9 ft2.7 m | — | 60 | 24 | 75 | 20 | — |
| Salons A-E (each)Plan this room → | 968 sq ft90 m² | 17 ft5.2 m | 80 | 110 | 56 | 120 | 30 | 36 |
| ShubertPlan this room → | 552 sq ft51 m² | 12 ft3.7 m | 40 | 55 | 32 | 35 | 20 | 20 |
| Sky BoxPlan this room → | 700 sq ft65 m² | 9 ft2.7 m | — | 60 | 24 | 75 | 30 | — |
| WalnutPlan this room → | 552 sq ft51 m² | 12 ft3.7 m | 40 | 55 | 32 | 35 | 20 | 20 |
| Walnut, Shubert & Forrest (combined)Plan this room → | 1,656 sq ft154 m² | 12 ft3.7 m | 130 | 150 | 86 | 150 | 40 | 40 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.
Frequently asked questions
- How many event spaces does Marriott Philadelphia West have?
- Marriott Philadelphia West has 11 event spaces totaling 12,487 sq ft.
- What is the largest event space at Marriott Philadelphia West?
- The largest event space at Marriott Philadelphia West is Grand Ballroom, which holds up to 800 guests across 4,840 sq ft.
- What is the banquet capacity of Grand Ballroom at Marriott Philadelphia West?
- Grand Ballroom seats up to 420 guests in a banquet layout.
- How many people fit in Grand Ballroom theater-style?
- Grand Ballroom holds up to 650 guests in a theater setup.
- What are the dimensions of Grand Ballroom?
- Grand Ballroom measures 44 × 110 ft (4,840 sq ft) with 17 ft ceilings.
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