The Targhee Bluegrass Festival returns to Alta, Wyoming from August 7-9, 2026, featuring a stellar lineup of bluegrass, folk, and americana artists. Headliners include the beloved Yonder Mountain String Band, rising star Jesse Welles, The Devil Makes Three, and acclaimed singer-songwriter Sierra Ferrell, alongside 12 additional performers. This three-day mountain festival showcases both established and emerging talent from the United States and United Kingdom, offering fans an authentic blend of traditional bluegrass, folk rock, and contemporary americana music.