| Spaces | Seated | Standing |
|---|---|---|
| The Golden Room | 320 | 320 |
| The Golden Room A | 60 | 75 |
| Spaces | Seated | Standing |
|---|---|---|
| Milos Signature Suite | -- | 4 |
| Milos Terrace Suite | -- | 4 |
| Spaces | Seated | Standing |
|---|---|---|
| Arion Ballroom | 100 | 150 |
| Arion Pre-Function Room | 40 | 50 |
| Spaces | Seated | Standing |
|---|---|---|
| The Room | 10 | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Restaurant | 300 | 400 |
| Auditorium "Dimitrios Pantermalis" | 204 | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Bios.Pireos84 Cafe | -- | -- |
| Bios.Pireos84 Main stage | -- | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Symposium Restaurant | -- | -- |
| Plato Bar & Lounge | -- | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Rooftop Garden | -- | -- |
| Library Lounge | -- | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Rooftop | -- | -- |
| Spaces | Seated | Standing |
|---|---|---|
| Rooftop | -- | -- |
