3 North American Chapters of the Mars Society
3.1 Canada
3.2 United States
3.2.1 California
3.2.1.1 San Diego
3.2.2 Texas
3.2.3 Washington
4 European Chapters of the Mars Society
4.1 Austria
4.2 France
4.3 Germany
4.4 Netherlands
4.5 Poland
4.6 Switzerland
4.7 United Kingdom
5 Asian Chapters of the Mars Society
5.1 India
5.2 Bangladesh
6 Oceania Chapters of the Mars Society
6.1 Australia
6.2 New Zealand
3 North American Chapters of the Mars Society 3.1 Canada 3.2 United States 3.2.1 California 3.2.1.1 San Diego 3.2.2 Texas 3.2.3 Washington 4 European Chapters of the Mars Society 4.1 Austria 4.2 France 4.3 Germany 4.4 Netherlands 4.5 Poland 4.6 Switzerland 4.7 United Kingdom 5 Asian Chapters of the Mars Society 5.1 India 5.2 Bangladesh 6 Oceania Chapters of the Mars Society 6.1 Australia 6.2 New Zealand