BEFORE COMING IN PERU 
            
            Tourist Visas 
This is not required for citizens of most countries in the Americas and  Western Europe. Citizens of Bolivia, Ecuador and Chile do not need to have a  passport or visa to visit certain regions in Peru. In these cases they are  authorized to stay up to 90 days (extendable by Immigration authorities).  Inquire with the Peruvian consular representation in your country if you need  further information. Their addresses and telephone numbers can be found in the  web site of the Peruvian Ministry of Foreign Affairs: 
Currency and Denominations 
The official currency of Peru is the Nuevo Sol (S/.) which is divided into  100 cents. Coins in circulation include the amounts of 5, 10, 20 and 50 cents,  as well as 1, 2 and 5 Nuevos Soles. Paper bills come in 10, 20, 50, 100 and 200  Nuevos Soles. 
US Dollars are accepted in most commercial establishments, restaurants and  service stations, at the current exchange rate. 
Most of the establishments accept the most popular credit cards, such as  Visa, Master Card, Diners and American Express. Travelers' Checks are used with  some limitations. Inquire at the establishment as to whether or not they are  accepted. 
When paying with a credit card, make sure you are only paying the amount of  the service or goods purchased. 
Electric power 
220 volts. Most four and five-star hotels provide 110-volt electric  current. 
Vaccinations 
If you plan on traveling to the Jungle, the administration of a yellow  fever vaccine 10 days in advance is recommended. 
Places in Lima where the vaccine can be administered: 
Jorge Chávez International Airport 
2nd floor 
Service Hours: Monday through Sunday, 24 hours per day. 
Tel.: (01) 575-1745 
International Vaccination Center 
Calle Yupanqui 1400, Lima 
Service hours: Monday to Friday 8 a.m. to 6 p.m 
Tel.: (01) 471-9920 Extension 1215