During Christmas 2025 the National Technical Museum is opened as scheduled below:
Christmas 2025
| Date | Day | Opening hours |
| 22. 12. | Monday | closed |
| 23. 12. | Tuesday | 9.00–18.00 |
| 24. 12. | Wednesday | zavřeno |
| 25. 12. | Thursday | 11.00–18.00 |
| 26. 12. | Friday | 9.00–18.00 |
| 27. 12. | Saturday | 9.00–18.00 |
| 28. 12. | Sunday | 9.00–18.00 |
| 29. 12. | Monday | 9.00–18.00 |
| 30. 12. | Tuesday | 9.00–18.00 |
| 31. 12. | Wednesday | 9.00–16.00 |
| 1. 1. 2026 | Thursday | 11.00–18.00 |