As Amhara Regional State is one of the nine regional states and two administrative and city councils of The Fedral Democratic Republic of Ethiopia, most of the visa, health, and other requirements for tourists from abroad is similar to what is applicable in the whole country.
To have detail information about the climate, time, calendar, transport, communication, currency, food, clothing, language, Travel operators & Agencies etc, please visite the following related links.
http://www.visitethiopia.org/travinfo.htm
http://www.ethioembassy.org.uk/tourism/contents/tour-operators.htm
http://www.telecom.net.et/~eet/eet.htm#5. Culture And Custom