On Sunday, 20 September 2026, the Just Peace Open Day will once again bring the world of peace and justice to life for residents and visitors in The Hague. A wide range of (international) organisations, including the Permanent Court of Arbitration, the Peace Palace, the Organisation for the Prohibition of Chemical Weapons (OPCW), and many others, will open their doors to thousands of guests.

We are currently seeking enthusiastic volunteers to support these organisations and help ensure the day runs smoothly. This is a unique opportunity to connect with major local and international institutions committed to peace and justice.

Sound like your cup of tea? Read on.

What does the role involve?

As a volunteer, you’ll work alongside participating organisations to assist in one or more of the following areas:

• Guest registration
• Providing directions and guidance
• Logistics and set-up support
• General visitor engagement and assistance

Time commitment:

Sunday, 20 September 2026, from 10:00 to 17:00 or a shorter slot within this timeframe.
Plus a 1-hour hybrid team meeting during the preceding week

Who are you?

• Enthusiastic and proactive
• Comfortable taking initiative and responsibility
• Strong communicator
• Experienced in event coordination (preferred)
• Fluent in English; Dutch is an advantage
• Familiarity with peace and justice organisations in The Hague is a plus
• Genuinely interested in the mission and values of the Just Peace Open Day

What do we offer?

• Valuable networking opportunities
• Insight into the work of international peace and justice organisations
• Just Peace t-shirt

Ready to get involved and make a difference? Join us on 20 September 2026 and help make peace and justice accessible, engaging, and inspiring for everyone in The Hague!