Milestones in ProGEO history
   
  (See also bibliography)
  The European Association for the Conservation of the Geological Heritage,
ProGEO Sessions and Assemblies.
2012 Bari, Italy. VII International ProGEO Symposium on Conservation of Geoheritage. "Geoheritage: Protecting and Sharing." Sixth General Assembly.
2010 Hagen, Germany. VI International ProGEO Symposium on Conservation of Geological Heritage. "Geosites: Resources for the Public. Palaeontology and Conservation of Geosites."
2008 Rab, Croatia, V International ProGEO Symposium on Conservation of the Geological Heritage. Fifth General Assembly. "Final declaration"
2006 Kyiv, The Ukraine, ProGEO Symposium. "Safeguarding our Geological Heritage. European Protection Policies of the Geological Heritage – Theory and Practice." Fourth General Assembly.
2005 Braga, Portugal. IV International Symposium ProGEO. "On the Conservation of the Geological Heritage"
2002 Dublin, Republic of Ireland. "Conference on Natural and Cultural Landscapes, the Geological Foundation" and The ProGEO Third General Assembly. "Declarations adopted by delegates at the Conference in Dublin Castle, Dublin, Ireland, September 9–11, 2002"
2000 Official registration of the Association
2000 Prague, Czech Republic
1999 Madrid, Spain. III International Symposium. "Towards the Balanced Management and Conservation of the Geological Heritage in the New Millenium"
1998 Belogradchik, Bulgaria. "Geological Heritage of Europe"
1997 Tallinn, Estonia. The ProGEO Second General Assembly
1996

Rome, Italy. II International Symposium. "On the Conservation of our Geological Heritage/ World Heritage: Geotope Conservation World-wide, European and Italian Experiences"

1995 Sigtuna, Sweden and Finland
1994 Budapest, Hungary
1993 Mitwitz-Cologne, Germany. The ProGEO First General Assembly. The formal start for ProGEO and the adoption of Articles
  European Working group (EWGESC) Meetings
1992 Weymouth, England
1991 Digne, France. I International Symposium. "Declaration of the Rights of the Memory of the Earth"
1990 Lom, Norway. Presentation of the Lom Articles
1989 Bregenz, Austria
1988 Workshop in Leersum, Holland. The first group, "The European Working Group on Earth-Science Conservation", was founded.