Finding a truly "free" ATM in Spain in 2026 has become increasingly difficult, as most Spanish banks charge a surcharge to international cardholders. However, Unicaja and Cajamar are often cited by travelers as having the lowest or sometimes non-existent fees for certain foreign debit cards. Banks like Deutsche Bank Spain and ING may also offer fee-free withdrawals if your home bank has a partnership with them. The most important thing to remember is to always decline the "Dynamic Currency Conversion" (DCC); when the ATM asks if you want to be charged in your home currency or Euros, always choose Euros. This allows your own bank to handle the exchange rate, which is almost always 3% to 5% cheaper than the ATM's rate. To guarantee fee-free access, many travelers use digital banks like Revolut or Starling, which allow a certain number of free international withdrawals per month and provide an in-app map to find surcharge-free ATMs near your current location in cities like Madrid or Barcelona.