Welcome to the pre-registration process for the Haarlem Jamborette in 2027!
The earlier you register, the greater the chance you can participate.
Pre-registration closes on September 1, 2025, so make sure to register before this date.
By September 2025, you will hear whether your registration is approved. After approval, the final registration will follow in January 2026.
The earlier you register, the greater the chance you can participate.
Pre-registration closes on September 1, 2025, so make sure to register before this date.
By September 2025, you will hear whether your registration is approved. After approval, the final registration will follow in January 2026.
🇬🇧
Registrations from the United Kingdom are now closed.
Thank you for your interest in the 2027 Haarlem Jamborette.