Up to 2,000 people will be in Lough Key Forest Park in Boyle, Co Roscommon, tonight for day two of the Night and Day Festival.
Festival goers are set for a weekend of arts and culture, with the event beginning last night and ending in the early hours of Monday morning.
Around 3,000 people are expected to attend over the course of the weekend.
A traffic management plan is in place in the park, with access through the main entrance not allowed.
Co-founder of the festival, Craig Hughes, says excitement is building ahead of tonight.
He said: "We had a great opening night last night. We had acts like the Mersey Beatles and Grooveline.
"And now we are really getting into the teeth of it all. We have got acts like Damien Dempsey tonight.
"Gemma Hayes is playing and Mick Flannery. It's going to be an amazing night of amazing music here in Lough Key Forest Park."