These are some usefull links you can check out for planning your trip in Mexico
English
Mexico Online: For anyone who lives, wants to live or learn more about Mexico
http://www.mexicoonline.com/
Mex Online: Information on travel and relocation
http://www.mexonline.com/
Visit Mexico: information focused on tourism and offers discounted rates on many services
http://visitmexico.com/wb/Visitmexico/Visi_Home/_lang/en?show=regions
Spanish
Secretaria de Turismo (Tourism Board) on the federal level
http://www.sectur.gob.mx/
Secretaria de Relaciones Exteriores (these are the people who give long term visas etc.)
http://www.sre.gob.mx/
Visit Mexico: Spanish version
http://visitmexico.com/wb2/
