If you’re searching for the Treefort Music Fest lineup 2026, you’re in for a treat. This year’s edition, happening March 25-29 in downtown Boise, Idaho, delivers one of the most eclectic and exciting rosters yet. With over 500 artists spread across dozens of venues, the festival continues its tradition of blending rising stars, indie favorites, and genre-bending surprises. Whether you’re into dreamy synth-pop, raw post-punk, soulful R&B, or garage rock, there’s something here that will hook you.
For the full festival details including dates, tickets, and the complete experience, check out our in-depth guide on Treefort Music Fest Boise Idaho 2026.
The Big Names Leading the Treefort Music Fest Lineup 2026
The Treefort Music Fest lineup 2026 kicked off with strong announcements and wrapped up with a massive final wave of over 220 artists from around the world. Headliners and top-billed acts set the tone for an unforgettable week.
- Magdalena Bay brings their glossy, futuristic pop that’s equal parts nostalgic and forward-thinking—perfect for late-night dance vibes.
- Geese deliver gritty, energetic post-punk that’s been turning heads in the indie scene.
- flipturn offers uplifting indie folk-rock that’s made for sing-alongs under the Idaho sky.
- Father John Misty returns with his signature witty, theatrical folk that’s always thought-provoking.
- Mother Mother rocks the alternative scene with catchy hooks and dynamic performances.
- Amber Mark serves smooth, soul-infused R&B grooves that feel intimate even in a crowd.
- Built to Spill, the hometown heroes from Boise, bring their legendary indie rock energy— a must-see for longtime fans.
Other standouts include The Beaches, St. Paul & The Broken Bones, hemlocke springs, Machine Girl, Blondshell, DUCKWRTH, Samia, San Holo (with a special Wholesome Riddim set), Tune-Yards, COBRAH, Maddie Zahm, Yellow Days, Son Little, The Wonder Years, Citizen, Billie Marten, Kishi Bashi, Andy Frasco & The U.N., White Reaper, Anamanaguchi, Angel Du$t, Porches, The Early November, hellogoodbye, Toody Cole & Her Band, and many more.
The diversity is staggering—from electronic experiments and avant-rap to folk-Americana and bluegrass-infused sets. It’s that mix that makes the Treefort Music Fest lineup 2026 feel fresh and unpredictable.
Breaking Down the Waves: How the Treefort Music Fest Lineup 2026 Unfolded
Treefort drops artists in phases, building hype throughout late 2025 and early 2026.
The first wave spotlighted heavy hitters like Magdalena Bay, Geese, flipturn, Father John Misty, Amber Mark, and Built to Spill.
The second added depth with Mother Mother, The Beaches, DUCKWRTH, JMSN, Tune-Yards, The Army The Navy, Gelli Haha, and Kishi Bashi—plus international flavors from New Zealand, Canada, and the Basque region.
The final drop in late January 2026 sealed the deal with 222 new names, pulling talent from Indonesia, The Bahamas, Nashville, Albuquerque, and local Boise spots. This wave included Andy Frasco & The U.N., Cece Coakley, Venus & The Flytraps, and dozens of emerging acts.
You can explore the entire sorted list (A-Z or lineup order) directly on the official site, but the sheer volume means surprises await no matter your taste.

Genre Highlights in the Treefort Music Fest Lineup 2026
One reason fans rave about this festival is the genre sprawl. Here’s a quick taste:
- Indie Rock & Post-Punk: Geese, Built to Spill, White Reaper, Citizen, Drug Church.
- Pop & Electronic: Magdalena Bay, San Holo (Wholesome Riddim), nimino, Anamanaguchi, femtanyl.
- Soul/R&B/Funk: Amber Mark, St. Paul & The Broken Bones, Son Little, JMSN.
- Folk/Americana/Alt-Country: Father John Misty, Billie Marten, John Craigie, Toody Cole & Her Band, Andy Frasco & The U.N.
- Alternative & Garage: Mother Mother, The Beaches, Blondshell, Wine Lips, Surf Hat.
- Experimental & Hyperpop: Machine Girl, COBRAH, SEXTILE, Stomach Book.
Curated schedules on the site even highlight themed paths—like folk/bluegrass runs or late-night electronic sets—so you can tailor your days.
Why the Treefort Music Fest Lineup 2026 Feels So Special
What elevates this roster beyond a list of names? Treefort prioritizes discovery. You might catch a global act in a tiny brewery one afternoon and stumble into a local gem at midnight. The all-venues access (with your pass) lets you hop seamlessly, and the downtown layout keeps everything walkable—no shuttles needed.
Plus, the festival’s “forts” (Musicfort, Filmfort, Comedyfort, etc.) mean music is just the start. Comedy from names like Hannibal Buress and Joe Pera adds laughs between sets, while Techfort and Storyfort bring thoughtful discussions.
It’s inclusive, community-focused, and genuinely fun—qualities that shine through in the artist choices.
Tips for Navigating the Treefort Music Fest Lineup 2026
With so many acts, planning is key.
Download the official Treefort app right away—it lets you favorite artists, build custom schedules, and get real-time updates.
Prioritize must-sees but leave room for wandering. Some of the best moments happen in unexpected venues.
Check venue capacities—smaller spots fill fast for buzzed-about acts.
And remember: March in Boise can be crisp, so layer up for those late-night walks between shows.
Don’t Miss Out on Treefort Music Fest Lineup 2026
The Treefort Music Fest lineup 2026 is stacked with talent that spans borders, genres, and generations. From festival veterans like Built to Spill to boundary-pushers like Magdalena Bay and Geese, it’s a celebration of music in all its forms.
If you’re ready to dive into five days of non-stop discovery in one of the most welcoming festival cities around, this is your year. Grab your pass before they sell out (they’re warning about it!), plan your highlights, and get excited.
Head over to our complete guide on Treefort Music Fest Boise Idaho 2026 for tickets, venue maps, travel tips, and more. See you in Boise this March!
Here are three high-authority external links:
- Official Treefort Lineup Page
- BrooklynVegan Treefort 2026 Coverage
- Music Festival Wizard Treefort 2026
FAQ :
When was the Treefort Music Fest lineup 2026 announced?
The lineup rolled out in multiple waves, with the first major drop in late 2025, the second in early 2026, and the final wave (over 220 artists) in late January 2026.
Who are the biggest headliners for Treefort Music Fest lineup 2026?
Top billed acts include Magdalena Bay, Geese, Father John Misty, flipturn, Mother Mother, Amber Mark, and Boise legends Built to Spill.
How many artists are in the Treefort Music Fest lineup 2026?
More than 500 artists are performing across five days (March 25–29, 2026) in downtown Boise.
Where can I see the full Treefort Music Fest lineup 2026?
The complete sorted list and daily schedules are available on the official website at treefortmusicfest.com/lineup.
Is the Treefort Music Fest lineup 2026 only indie rock?
No—it spans indie, pop, electronic, R&B, folk, post-punk, experimental, garage, Americana, and more, with something for almost every taste.



