Argentina
Asia
Australia
Austria
Belgium
Brazil
Bulgaria
Canada
Chile
China – Hong Kong
Colombia
Croatia
Czech Republic
Denmark
Estonia
France
Germany
Greece
Hungary
Iceland
Ireland
Israel
Italy
Japan
Latvia
Lithuania
Mexico
New Zealand
Norway
Poland
Portugal
Russia
Serbia Montenegro
Slovenia
South Africa
Spain
Sweden
Switzerland
Taiwan
Thailand
Turkey
UK
Uruguay
USA

Global pages and sites:

https://www.cyber-tango.com/tango.html
https://www.torito.nl links to tango around the world
https://eng.tango.info – global tango link list
https://festivals.tango.info – global tango festival link list
Tangofestivals.net – another global festival directory