Long Distance (8 Km) Swimming at Sea : Late July

Entrance Ceremony : Early April

Intramural Athletic Contest(Cutter Race) : Late April - 35kB

Intramural Athletic Contest(Cross-Country Race) : Late April

Long Distance (8 Km) Swimming at Sea : Late July - 26kB

Summer Vacation : August

Intramural Athletic Contest(Swimming) : Early September

First Semester Examination : Early October

SDFs Day:November 1

NDA's Anniversary : Early November - 51kB

Winter Vacation : Late December to Early January

Skiing Training : Early March - 30kB

Second Semester Examination : Late February to Early March

Graduation Ceremony : Middle of March - 40kB

Spring Vacation : Late March