| Senior Course 148 In-processing days | 12 – 13 February 2026 |
| NRCC 35 In-processing day | 13 February 2026 |
| Senior Course 148 Inauguration Day | 17 February 2026 |
| NATO Regional Cooperation Course 35 Inauguration Day | 17 February 2026 |
| Modular Short Course 148-1 "NATO Yesterday and Today" | 23 February – 06 March 2026 |
| Modular Short Course Partners Integrated (MSC-PI) | 13 – 17 April 2026 |
| NATO Regional Cooperation Course 35 Graduation | 24 April 2026 |
| Modular Short Course 148-2 “The Changing Character of War" | 18 – 29 May 2026 |
| Generals, Flag Officers and Ambassadors Course (GFOAC) 2026-1 Rome | 04 – 08 May 2026 |
| Senior Course 148 Study Project Presentations | 13 - 14 July 2026 |
| Senior Course 148 Graduation | 17 July 2026 |
NATO Defense College