| Fairfield County Folk Festival | Sherman | CT | United States | July | Last Weekend | 4 Days | Folk music, with elements of Americana, singer-songwriter, and roots music. | Music |
| Fairwell Festival | Redmond | OR | United States | July | 3rd Weekend | 3 Days | Variety | Music |
| Fall for Greenville | Greenville | SC | United States | October | 2nd Weekend | 3 Days | Americana, Bluegrass, Blues, Folk R&B, Rock | Music |
| Fall Forever Bluegrass Festival | Chickamauga | GA | United States | November | 1st Weekend | 3 Days | Bluegrass | Music |
| Fall Palatka Bluegrass Festival | Palatka | FL | United States | November | 2nd Weekend | 3 Days | Bluegrass | Music |
| Fall Strawberry Music Festival | Tuolumne | CA | United States | May | 3rd Weekend | 6 Days | Bluegrass | Music |
| Farmington’s Weekend Bluegrass Festival Jam | Farmington | IA | United States | September | 1st Weekend | 2 Days | Bluegrass | Music |
| FarmJam Music Festival | Colville | WA | United States | September | Labor Day Weekend | 3 Days | Bluegrass, Country, Rock | Music |
| Faster Horses Country Festival | Brooklyn | MI | United States | July | 3rd Weekend | 3 Days | Country | Music |
| Father’s Day Bluegrass Festival | Grass Valley | CA | United States | June | 3rd Weekend | 4 Days | Bluegrass | Music |
| Fernandina Beach Songwriters Festival | Ameila Island | FL | United States | April | 2nd Weekend | 4 Days | Singer-songwriter, Americana, folk | Music |
| Festival International de Louisiane | Lafayette | LA | United States | April | Last Weekend | 5 Days | Showcasing music from Louisiana and around the world, including Cajun, Zydeco, Blues, Folk, World Music, with some singer-songwriter and Americana influences. | Music |
| FestivalSouth | Hattiesburg | MS | United States | June | Varies | Check Online | Americana, Roots, Rock, Indie, and Folk, featuring singer-songwriter artists. | Music |
| First City Music Festival | Vincennes | IN | United States | September | 4th Weekend | 4 Days | Americana, Jam | Music |
| First City Music Festival | Vincennes | IN | United States | September | 4th Weekend | 4 Days | Bluegrass | Music |
| FlatRock Music Bluegrass Jamboree | Marion | WI | United States | June | 3rd Weekend | 3 Days | Bluegrass | Music |
| Flood City Festival | Johnstown | PA | United States | July | 4th Weekend | 2 Days | Bluegrass, Folk, Jam, Rock | Music |
| Florida Bluegrass Classic Festival | Brooksville | FL | United States | April | 4th Weekend | 3 Days | Bluegrass | Music |
| Florida State Bluegrass Festival | Perry | FL | United States | April | 1st Weekend | 2 Days | Bluegrass, Music Workshops, Arts and Crafts | Music |
| FlowJam Festival | Rixeyville | VA | United States | June | 1st Weekend | 4 Days | Americana, Bluegrass, Electronic, Hip Hop, Jam, Psytrance, Teggae | Music |
| Floyd & Fannie Salmon Memorial Day Gospel Bluegrass Festival | Grapeland | TX | United States | May | Memorial Day Weekend | 3 Days | Bluegrass | Music |
| FloydFest | Floyd | VA | United States | July | 3rd Weekend | 5 Days | Bluegrass | Music |
| Floydfest | Floyd | VA | United States | July | 4th Weekend | 5 Days | Folk, Jam, Bluegrass, Rock | Music |
| Fly In Festival | Huntington | WV | United States | July | 4th Weekend | 4 Days | Bluegrass | Music |
| Folky Fish Festival | St. James | MO | United States | June | 1st Weekend | 3 Days | Bluegrass, Folk | Music |
| Fool in Love | Inglewood | CA | United States | September | Last Weekend | 1 Day | R&B, Rock, Soul | Music |
| FORM Arcosanti Festival | Arcosanti | AZ | United States | October | 1st Weekend | 2 Days | Alternative, Electronic, Hip Hop, Indie, Rock | Music |
| Four Corner States Bluegrass Festival | Wickenburg | AZ | United States | November | 2nd Weekend | 3 Days | Bluegrass | Music |
| Four Corners Folk Festival | Pagosa Springs | CO | United States | September | 1st Weekend | 2 Days | Bluegrass | Music |
| Four Corners Folk Festival | Galena | IL | United States | August | Last Weekend | 3 Days | Folk, Americana, singer-songwriter, with a focus on various folk music styles | Music |
| Four Peaks | Bend | OR | United States | June | 3rd Weekend | 4 Days | Bluegrass | Music |
| Frank Brown International Songwriting Festival | Flora-Bama | AL | United States | November | 2nd Weekend | 11 Days | Singer-Songwriter, Americana, Folk and Country | Music |
| Frankfort Bluegrass Festival | Frankfort | IL | United States | July | 2nd Weekend | 2 Days | Bluegrass | Music |
| Frankly Bluegrass Music Festival | Plymouth | CA | United States | October | 2nd Weekend | 5 Days | Bluegrass | Music |
| Freakout Festival | Multiple | WA | United States | November | 2nd Weekend | 4 Days | Indie, Rock | Music |
| Freedom Fest Conway | Conway | AR | United States | July | 4th of July Weekend | 2 Days | A variety of genres are represented, including country, rock, and patriotic music. | Community Festival |
| FreeFall Bluegrass Festival | Vail Village | CO | United States | October | 2nd Weekend | 3 Days | Bluegrass | Music |
| French Quarter Fest | New Orleans | LA | United States | April | 2nd Weekend | 4 Days | Louisiana music, including Jazz, Blues, Cajun, Zydeco, Gospel, and also featuring singer-songwriter, roots, and Americana artists. | Music |
| FreshGrass Music Festival | Bentonville | AR | United States | May | 3rd Weekend | 2 Days | Roots, Bluegrass, Folk | Music |
| FreshGrass Music Festival | North Adams | MA | United States | September | 3rd Weekend | 3 Days | Bluegrass, Americana, roots music with a focus on emerging artists and contemporary sounds within these genres. | Music |
| Front Porch Festival | Staurt | VA | United States | August | Labor Day Weekend | 4 Days | Jam | Music |
