Treefort Music Fest Reveals Initial 2027 Lineup

The annual Boise festival celebrates its 15th anniversary with headliners Modest Mouse, Thee Sacred Souls, and Orville Peck.

Updated on Oct. 15, 2026 in Alternative

Graphic illustration of a pine tree and guitar pick silhouetted against stage lighting, evoking the atmosphere of a music festival.
Treefort Music Fest will return to downtown Boise in 2027 for its 15th anniversary, featuring Modest Mouse, Thee Sacred Souls, and Orville Peck. AI Illustration. Upload story photo >

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Treefort Music Fest has officially announced the first wave of artists for its upcoming 2027 event in downtown Boise. The multi-day celebration marks the 15th year of the festival.

Why it matters

The announcement confirms the return of the landmark cultural event, which draws thousands to Boise each spring. Organizers are also looking to expand the festival experience by incorporating stand-up comedy headliners in future iterations.

The festival is now in its 15th year of operation in downtown Boise. The initial artist lineup for the 2027 edition features three primary musical headliners.

The players

Modest Mouse

Modest Mouse is an American rock band formed in 1993 that gained significant mainstream success with their 2004 album Good News for People Who Love Bad News.

Thee Sacred Souls

Thee Sacred Souls are a modern soul and R&B trio known for their signature sound that draws inspiration from the 1960s and 1970s soul era.

Orville Peck

Orville Peck is a country musician recognized for his distinct baritone voice and his signature fringed mask worn during public appearances and performances.

The details

The upcoming festival will feature performances from indie rock veterans Modest Mouse, soul group Thee Sacred Souls, and country artist Orville Peck. Beyond the music, organizers have indicated plans to diversify the programming by hosting stand-up comedy headliners in the future.

Timeline

  1. The 2027 festival takes place in downtown Boise from March 31 to April 4, 2027.

Industry Dynamics

Treefort Music Fest is evolving by integrating comedy into its traditional musical framework, reflecting a broader trend of festivals expanding into multi-disciplinary entertainment. This strategy positions the event as a more versatile cultural destination compared to traditional, music-only festival models.

Attendees can begin planning their spring travel to downtown Boise now that the March 31 through April 4, 2027 dates are confirmed. Future announcements regarding ticket sales and additional artist bookings will dictate the full logistics for festival goers.

The takeaway

The addition of comedy highlights a significant shift in how regional festivals curate their experiences to remain competitive. Fans should keep an eye on official channels for upcoming ticket launch information and the full performance schedule.

Further reading

Find more local music coverage on our Boise Alternative page.

Source note: This article includes information reported by Idaho News 6 Boise Twin Falls (KIVI).

Live Poll

Do you plan to attend the Treefort Music Fest in Boise this coming spring?