Just Peace Open Day

Experience the International City of Peace & Justice

Discover the secrets of the International City of Peace and Law during the Just Peace Open Day 2025! The Hague, known worldwide as the 'International City of Peace and Law,' breathes history in every street. From the Peace Palace to the International Criminal Court, from the UN International Residual Mechanism for Criminal Tribunals to the National Monument Oranjehotel, the streets of The Hague breathe history! But what happens day in, day out behind those grand doors? And how do people working in The Hague contribute to a better, fairer world? Come along to the Just Peace Open Day 2025 to find out! 

Tours, workshops and more!

For one day, The Hague transforms into one big open day with guided (and independent) tours, bike rides, presentations, talks and exhibitions, all free to view.

Featured organisations

1. Peace Palace

Discover the iconic Peace Palace, home to the International Court of Justice and the Permanent Court of Arbitration. During a guided tour, you will learn all about international justice and the remarkable history of this monument.

2. International Criminal Court (ICC)

Visit the public gallery and discover how the ICC works as a permanent court of last resort. Interactive presentations and Q&As with experts give you a unique glimpse behind the scenes.

3. Organisation for the Prohibition of Chemical Weapons (OPCW)

Learn all about the fight against chemical weapons and how inspectors work worldwide. With demonstrations, presentations and a photo opportunity with the 193 flags, you will experience this organisation up close.

4. Rijksmuseum de Gevangenpoort

Step back in time and discover how prisoners were tried and punished centuries ago. The tour offers an impressive insight into the history of criminal law.

5. VluchtelingenWerk Den Haag

Discover how VluchtelingenWerk supports refugees through quizzes, interactive activities and guided tours. You will gain insight into family reunification, legal assistance and language lessons.

For the full programme and participating organisations, visit the Just Peace Open Day website.