Twinning
- Puerto de Santamaría (Cadiz, Spain)
- Document’s date in Calp: 21 October 2001
- Date of the ratification in Puerto de Santamaría: 24 April 2002
- Oppenheim Am Rhein (the Rhineland, Germany)
- Document’s date in Calp: 26 August 2001
- Date of the ratification in Oppenheim: 12 August 2002