Trip suggestion: visit SAIL and Navy Days in Den Helder!
Lelystad, 23 June 2017 – Always been interested in the Royal Netherlands Navy? You can visit the official open days (Navy Days) in Den Helder free of charge on 23, 24 and 25 June. This year's event promises to be spectacular. The organisation expects more than 150,000 visitors! While you"re at it, make sure not to miss SAIL Den Helder!