These links will give you information on milongas, events, workshops and general tango all around the world.

Argentina:
BuenosAiresMilongas.com

Brazil:
www.riotango.com.br

Denver:
www.tangocolorado.com

Miami:
www.tangoinsouthflorida.com

Montreal:
www.milonga.ca
www.studiotango.ca

New York:
www.newyorktango.com
www.close-embrace.com
www.dancetango.com