Hilton Baltimore Inner Harbor — Event Spaces & Capacities
401 W Pratt St, Baltimore, MD 21201
With 81 event spaces across 52,397 sq ft4,868 m² of function space, Hilton Baltimore Inner Harbor is a flexible choice for meetings and celebrations in Baltimore. The largest room, Key Ballroom, hosts up to 3,072 guests. Full capacity details for each room are below.
Floor plans
Detailed floor plans for Hilton Baltimore Inner Harbor are published on the venue’s official site.
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Room capacities & dimensions
| Space | Ceiling | ||||||
|---|---|---|---|---|---|---|---|
| Francis Scott Key Grand BallroomPlan this room → | — | 21 ft6.4 m | 2,566 | 3,016 | 1,680 | — | — |
| Billie Holiday Junior BallroomPlan this room → | — | 26 ft7.9 m | 1,573 | 1,722 | 930 | — | — |
| DouglassPlan this room → | 780 sq ft72 m² | 12 ft3.7 m | 75 | 60 | 21 | 30 | 27 |
| HopkinsPlan this room → | 520 sq ft48 m² | 12 ft3.7 m | 49 | 30 | 18 | 18 | 15 |
| ArmisteadPlan this room → | 672 sq ft62 m² | 14 ft4.3 m | 70 | 40 | 18 | 24 | 21 |
| Peale CPlan this room → | — | 14 ft4.3 m | 75 | 56 | 30 | 24 | 24 |
| Poe BPlan this room → | 630 sq ft59 m² | 14 ft4.3 m | 59 | 30 | 18 | 18 | 15 |
| Johnson BPlan this room → | 1,056 sq ft98 m² | 14 ft4.3 m | 103 | 88 | 72 | 42 | 33 |
| Holiday Foyer SouthPlan this room → | — | 12 ft3.7 m | 479 | — | — | — | — |
| Holiday Foyer NorthPlan this room → | — | 12 ft3.7 m | 311 | — | — | — | — |
| MenckenPlan this room → | 324 sq ft30 m² | 14 ft4.3 m | 21 | 30 | 18 | 24 | 21 |
| Carroll APlan this room → | 700 sq ft65 m² | 12 ft3.7 m | 68 | 48 | 18 | 24 | 18 |
| PickersgillPlan this room → | 888 sq ft82 m² | 13 ft4 m | 79 | 46 | 18 | 18 | 12 |
| TilghmanPlan this room → | 546 sq ft51 m² | 12 ft3.7 m | 49 | 30 | 18 | 18 | 15 |
| StonePlan this room → | — | 12 ft3.7 m | 42 | 25 | 12 | 18 | — |
| Key South FoyerPlan this room → | — | 14 ft4.3 m | 600 | — | — | — | — |
| Lobby BPlan this room → | — | 17 ft5.2 m | 183 | — | — | — | — |
| Key West FoyerPlan this room → | — | 14 ft4.3 m | 100 | — | — | — | — |
| Key East FoyerPlan this room → | — | 14 ft4.3 m | 300 | — | — | — | — |
| Calloway BPlan this room → | 462 sq ft43 m² | 14 ft4.3 m | 42 | 27 | 12 | 12 | 12 |
| Johnson APlan this room → | 1,023 sq ft95 m² | 14 ft4.3 m | 99 | 88 | 72 | 42 | 33 |
| BlakePlan this room → | 630 sq ft59 m² | 14 ft4.3 m | 70 | 49 | 18 | 24 | 21 |
| MarshallPlan this room → | — | 9 ft2.7 m | 85 | — | — | 16 | — |
| PacaPlan this room → | — | 12 ft3.7 m | 150 | 112 | 72 | 24 | — |
| Peale BPlan this room → | — | 14 ft4.3 m | 90 | 70 | 45 | 24 | 27 |
| Lobby APlan this room → | — | 17 ft5.2 m | 117 | — | — | — | — |
| ChasePlan this room → | — | 12 ft3.7 m | 40 | 25 | 12 | 18 | — |
| Peale APlan this room → | 918 sq ft85 m² | 14 ft4.3 m | 92 | 84 | 45 | 24 | 27 |
| Carroll BPlan this room → | 725 sq ft67 m² | 12 ft3.7 m | 71 | 48 | 18 | 24 | 18 |
| BrentPlan this room → | 819 sq ft76 m² | 12 ft3.7 m | 76 | 54 | 21 | 30 | 27 |
| Calloway APlan this room → | 567 sq ft53 m² | 14 ft4.3 m | 52 | 30 | 18 | 18 | 15 |
| LatrobePlan this room → | — | 14 ft4.3 m | 105 | 70 | 45 | 18 | 27 |
| Poe APlan this room → | — | 14 ft4.3 m | 46 | 24 | 12 | 18 | 12 |
| RuthPlan this room → | — | 14 ft4.3 m | 135 | 108 | 60 | 30 | 27 |
| Tubman APlan this room → | — | 12 ft3.7 m | 68 | 48 | 18 | 18 | 18 |
| Diamond TavernPlan this room → | — | 12 ft3.7 m | 494 | — | — | — | — |
| Tubman BPlan this room → | 725 sq ft67 m² | 12 ft3.7 m | 70 | 48 | 18 | 24 | 18 |
| Key BallroomPlan this room → | — | 21 ft6.4 m | 1,330 | 3,072 | 2,001 | — | — |
| East FoyerPlan this room → | — | — | 300 | — | — | — | — |
| Holiday 6Plan this room → | — | 26 ft7.9 m | 224 | 494 | 320 | — | — |
| Key 7-8 & CorridorPlan this room → | — | 21 ft6.4 m | 420 | 952 | 627 | — | — |
| Key 1Plan this room → | 1,700 sq ft158 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Holiday 1-3 & CorridorPlan this room → | — | 26 ft7.9 m | 294 | 650 | 540 | — | — |
| Key 2Plan this room → | 1,530 sq ft142 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 6Plan this room → | 2,700 sq ft251 m² | 21 ft6.4 m | 140 | 312 | 210 | 78 | 66 |
| Key 7-12Plan this room → | — | 21 ft6.4 m | 602 | 1,382 | 897 | — | — |
| West FoyerPlan this room → | — | 13.5 ft4.1 m | 100 | — | — | — | — |
| Holiday 1Plan this room → | 1,664 sq ft155 m² | 26 ft7.9 m | 84 | 176 | 126 | 54 | 51 |
| Holiday 4-5 & CorridorPlan this room → | — | 26 ft7.9 m | 277 | 702 | 414 | — | — |
| Holiday Foyer WestPlan this room → | — | 12 ft3.7 m | 479 | — | — | — | — |
| Eutaw StreetPlan this room → | — | — | 1,500 | — | — | — | — |
| Key 1 & 2Plan this room → | — | 20.9 ft6.4 m | 154 | 320 | 264 | — | — |
| Key 1-4 + West FoyerPlan this room → | — | — | 160 | 550 | 300 | 120 | 140 |
| Key 3Plan this room → | 1,479 sq ft137 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 12Plan this room → | 1,617 sq ft150 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 4Plan this room → | 1,650 sq ft153 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 8Plan this room → | 2,700 sq ft251 m² | 21 ft6.4 m | 140 | 312 | 210 | 78 | 66 |
| Key 1-6 & CorridorPlan this room → | — | 21 ft6.4 m | 735 | 1,689 | 1,098 | — | — |
| Key 5-6Plan this room → | — | 21 ft6.4 m | 287 | 645 | 426 | — | — |
| Key Ballroom FoyerPlan this room → | — | — | 1,000 | — | — | — | — |
| Holiday 2Plan this room → | 1,508 sq ft140 m² | 26 ft7.9 m | 84 | 176 | 126 | 54 | 51 |
| Holiday 3Plan this room → | 1,508 sq ft140 m² | 26 ft7.9 m | 84 | 176 | 126 | 54 | 51 |
| Key 7-8Plan this room → | — | 21 ft6.4 m | 287 | 645 | 426 | — | — |
| Key 9|Plan this room → | 1,666 sq ft155 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 5Plan this room → | 2,655 sq ft247 m² | 21 ft6.4 m | 140 | 312 | 210 | 78 | 66 |
| Holiday 4Plan this room → | 1,980 sq ft184 m² | 26 ft7.9 m | 112 | 235 | 171 | 30 | 28 |
| Holiday 5Plan this room → | 1,892 sq ft176 m² | 26 ft7.9 m | 112 | 235 | 171 | 30 | 28 |
| Holiday 1-5Plan this room → | — | 26 ft7.9 m | 560 | 1,330 | 954 | — | — |
| Holiday 4-5Plan this room → | 3,828 sq ft356 m² | 26 ft7.9 m | 224 | 470 | 342 | 60 | 56 |
| Key 11Plan this room → | 1,500 sq ft139 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Key 10Plan this room → | 1,500 sq ft139 m² | 21 ft6.4 m | 77 | 160 | 132 | 54 | 45 |
| Holiday 4-6Plan this room → | — | 26 ft7.9 m | 480 | 1,140 | 673 | — | — |
| Holiday 4-6 & CorridorPlan this room → | — | 26 ft7.9 m | 539 | 1,281 | 757 | — | — |
| Key 5-6 & CorridorPlan this room → | — | 21 ft6.4 m | 420 | 952 | 627 | — | — |
| Key 5-8Plan this room → | — | 21 ft6.4 m | 770 | 1,628 | 1,053 | — | — |
| Key 1-6Plan this room → | — | 21 ft6.4 m | 602 | 1,382 | 900 | — | — |
| Key 7-12 & CorridorPlan this room → | — | 21 ft6.4 m | 735 | 1,689 | 1,098 | — | — |
| Key 7Plan this room → | 2,655 sq ft247 m² | 21 ft6.4 m | 140 | 260 | 126 | 48 | 45 |
| Holiday 1-3Plan this room → | 4,680 sq ft435 m² | 26 ft7.9 m | 252 | 528 | 378 | 162 | 153 |
| Sky BoxPlan this room → | — | 12 ft3.7 m | 50 | 40 | 30 | 20 | 15 |
Additional spaces (dimensions only) (1)
| Space | Sq ft / m² | Ceiling |
|---|---|---|
| CamdenPlan this room → | 159 × 78 ft48.5 × 23.8 m | 12 ft3.7 m |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.