Heineken Green Energy

Heineken Green Energy is an Irish music festival that takes place at Dublin Castle over the May bank holiday weekend. It attracts over 50,000 people per year for what is the opening of the music festival season in Ireland. Heineken Green Energy first took place in 1996 and since then has occurred on an annual basis, with smaller shows in other city venues supporting the main event in the Castle.

Heineken Green Energy

Heineken Green Energy is an Irish music festival that takes place at Dublin Castle over the May bank holiday weekend. It attracts over 50,000 people per year for what is the opening of the music festival season in Ireland. Heineken Green Energy first took place in 1996 and since then has occurred on an annual basis, with smaller shows in other city venues supporting the main event in the Castle.