The currency in El Calafate, Argentina is the Argentine peso (ARS). The peso is divided into 100 centavos. It’s important to note that El Calafate is a tourist destination, therefore, some places such as hotels, tour operators, and restaurants may accept other currencies such as US dollars or Euros, but it’s always a good idea to carry some pesos with you, as not all places accept other currencies or credit cards. It’s also important to note that the currency fluctuates often and it’s good to check the exchange rate before your trip and be aware of the current exchange rate while you are there, so you have an idea of the value of what you are spending.