Room Capacities
| Rooms | Length (m) | Width (m) | Ceiling Height (m) | Theatre Style Capacity | Seating at Table Capacity |
| Baron's Hall | 13.6 | 7.7 | 12 | 130 | 50 |
| Garter | 15.3 | 8.2 | 10 | 150 | 60 |
| Scarbrough | 10.9 | 6.1 | 8 | 60 | 30 |
| Waterford | 9.1 | 6.4 | 8 | 40 | 18 |
| Vanbrugh Bar | 8.5 | 6.1 | 8 | 16 | 8 |
| Sandbeck | 7.3 | 4.6 | 7 | 20 | 12 |
| Bede | 6 | 4.6 | 3 | - | 8 |
| Cuthbert | 6 | 4.6 | 3 | - | 8 |
| Northumbria | 10.9 | 6.1 | 8 | 50 | 30 |
| Gilt | 7 | 4.8 | 2.9 | - | 16 |
| Sceptre | 6.7 | 4.8 | 3.1 | - | 12 |
Lumley Castle has the capacity to host functions for up to 150, with over seven meeting rooms to choose from providing best conference facilites around newcastle, sunderland in north east, County Durham
