Marshmello Headlining Boise Music Fest 2026 at Expo Idaho
Boise Music Fest is set to return to Expo Idaho on Saturday, June 27, 2026, and Marshmello has been announced as this year’s headlining act. The festival is presented by Ultimate Heating, Air & Plumbing, bringing another big summer event to Boise.
Marshmello’s Country Collaborations Add a Country Angle
If you know Marshmello as the producer who lives in that iconic helmet, you’re on point. What’s especially fun for country fans is how much he’s been stepping into the country world lately. His collaboration with Kane Brown, on ‘Miles On It,’ is a mainstream favorite. Marshmello’s recent team-up with Jelly Roll for ‘Holy Water’ isanother clear sign he’s building real momentum in the country space.
Boise Music Fest 2026 Lineup So Far
The rest of the lineup so far has something for everyone. Along with Marshmello, acts announced include Eve 6, Everclear, Sean Paul, and MKTO. It’s a mix that leans into throwback rock, pop, and party energy.
More Boise Music Fest Acts Will Be Announced Ahead of the Show…