| 2016-06-01 | 2016-06-05 | 14. Festival Internacional de Tango de Lisboa |  Lisboa | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2013-10-03 | 2013-10-13 | 6. Tango Festival Rovinj |  Rovinj | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2013-07-10 | 2013-07-14 | 14. LiberTangoSommerFestival |  Oldenburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2013-04-26 | 2013-04-28 | Tango Lunazul Festivalito | Augsburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-11-09 | 2012-11-11 | 17. Internationales Festival | Karlsruhe | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-10-12 | 2012-10-14 | 5. Tango Festival Rovinj | Rovinj | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-07-25 | 2012-07-29 | 13. LiberTangoSommerFestival | Oldenburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-06-21 | 2012-06-24 | 13. Genova Tango Festival |  Genoa | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-05-30 | 2012-06-03 | 10. Festival Internacional de Tango de Lisboa | Lisboa | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-05-10 | 2012-05-13 | 9. TangoGreece Festival |  Athínai | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2012-05-03 | 2012-05-06 | 6. Bonner Tangofestival | Bonn | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2011-12-03 | 2011-12-06 | 7. Baztango |  Cestona | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2011-10-06 | 2011-10-09 | 4. Tango Festival of Rovinj | Rovinj | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2011-07-27 | 2011-07-31 | 12. LiberTangoSommerFestival | Oldenburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2011-05-09 | 2011-05-15 | 8. TangoGreece Festival | Athínai | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2011-05-05 | 2011-05-08 | Tangomatrix 2nd International Festival | Hamburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2010-10-28 | 2010-10-31 | 3. Vilnius Tango Fiesta |  Vilnius | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2010-10-22 | 2010-10-24 | 1. tangOtoño - Tangofestival Innsbruck |  Innsbruck | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2010-10-14 | 2010-10-17 | 3. Tango Festival of Rovinj | Rovinj | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2010-08-26 | 2010-08-29 | Tablango |  Uzès | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2010-05-13 | 2010-05-16 | 10. TangoTage Leipzig | Leipzig | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2009-07-22 | 2009-07-26 | 10. LiberTangoSommerFestival | Oldenburg | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
| 2008-11-28 | 2008-11-30 | 13. Internationales Tangofestival | Karlsruhe | CONFIRMED | Mariano Otero y Alejandra Heredia | dance teacher |
