You will find ATM machines at the following locations on the peninsula:-

AIB Allied Irish Bank Main Street Dingle 24hr on street
BOI Bank of Ireland Main Street Dingle 24hr on street

The following ATM's are inside and available during business hours

ATM Morans Service Station Mail Road Dingle
ATM Spar Supermarket Green Street Dingle
ATM Centra Supermarket  Main Street Dingle
ATM Garveys Supermarket Holy Ground Dingle
ATM Bensons Quickpick Ballyarcane Keel Castlemaine
ATM Lynchs Spar Castlegregory
ATM Dwyers Supermarket and Service Station Camp