Jameson Original whiskey uses predominantly ex-bourbon oak casks, although other brand expressions use specific cask types, such as the ‘Black Barrel' expression which uses double-charred casks ...

Finally, Jameson original whiskey is aged in predominantly ex-bourbon oak casks for at least 4 years, although the ‘Black Barrel' expression uses double-charred casks, while the Caskmates series ...

Jameson is matured for a minimum of three years, as is required by law, in a combination of ex-bourbon and sherry casks, which is the key to that whiskey’s flavor. The new Triple Triple ...