Time difference : -6h (GMT + 1) Currency : Dollar Language : English
Climate : The best period to go to Michigan is between May and September. Temperatures are mild, even high. Avoid going in winter, it is very cold.
Formality : A biometric passport is required to go to USA. A type « Delphine passport » is also valid provided that it has been obtained at the latest October, 26th 2005. Since 2010, you have to request an electronic travel authorization ESTA (Electronic System for Travel Authorization) before the departure. You have to fill out a form in English on the ESTA website.