| Southland Bluegrass Music Festival | Immokalee | FL | United States | April | 1st Saturday | 1 Day | Bluegrass | Music |
| Astral Valley Solar Strings | French Village | MO | United States | April | 1st Weekend | 4 Days | Bluegrass | Music |
| Bluegrass Heritage Festival | Dallas | TX | United States | April | 1st Weekend | 3 Days | Bluegrass | Music |
| Bristol Bluegrass Spring Fest | Bristol | VA | United States | April | 1st Weekend | 2 Days | Bluegrass | Music |
| WinterWonderGrass Tahoe | Tahoe | CA | United States | April | 1st Weekend | 3 Days | Bluegrass, Americana, roots music, with a focus on winter activities and a unique mountain setting | Music |
| Tortuga Music Festival | Fort Lauderdale | FL | United States | April | 1st Weekend | 3 Days | Bluegrass, Country, Rock | Music |
| Florida State Bluegrass Festival | Perry | FL | United States | April | 1st Weekend | 2 Days | Bluegrass, Music Workshops, Arts and Crafts | Music |
| Baton Rouge Blues Festival | Baton Rogue | LA | United States | April | 1st Weekend | 3 Days | Blues | Music |
| Two Step Inn Festival | Georgetown | TX | United States | April | 1st Weekend | 2 Days | Country | Music |
| NELA Spring Bluegrass Festival | Oak Grove | LA | United States | April | 2nd Weekend | 4 Days | Bluegrass | Music |
| Bluegrass in the Blue Ridge | Kingsport | TN | United States | April | 2nd Weekend | 3 Days | Bluegrass | Music |
| Music & Art in the Park | New Cumberland | WV | United States | April | 2nd Weekend | 1 Day | Bluegrass | Music |
| Tampa Bay Blues Festival | St. Petersburg | FL | United States | April | 2nd Weekend | 3 Days | Blues, Rock | Music |
| Country Thunder Arizona | Florence | AZ | United States | April | 2nd Weekend | 4 Days | Country | Music |
| Stagecoach Festival | Indio | CA | United States | April | 2nd Weekend | 3 Days | Country music, with some Americana and roots influences | 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 |
| Anchorage Folk Festival | Anchorage | AK | United States | April | 2nd Weekend | 1 Day | Folk, including Americana and singer-songwriter elements. | Music |
| Alaska Folk Festival | Juneau | AK | United States | April | 2nd Weekend | 7 Days | Folk, with elements of Americana, singer-songwriter, and roots music. | Music |
| Fernandina Beach Songwriters Festival | Ameila Island | FL | United States | April | 2nd Weekend | 4 Days | Singer-songwriter, Americana, folk | Music |
| Durango Bluegrass Meltdown | Durango | CO | United States | April | 3rd Weekend | 3 Days | Bluegrass | Music |
| Bear on the Square Mountain Festival | Dahlonega | GA | United States | April | 3rd Weekend | 2 Days | Bluegrass | Music |
| Big Lick Bluegrass Festival | Oakboro | NC | United States | April | 3rd Weekend | 3 Days | Bluegrass | Music |
| The North Carolina ‘Cuegrass Festival | Raleigh | NC | United States | April | 3rd Weekend | 1 Day | Bluegrass | Music |
| Gramling Bluegrass Fest | Inman | SC | United States | April | 3rd Weekend | 1 Day | Bluegrass | Music |
| Old Settler’s Music Festival | Tilmon | TX | United States | April | 3rd Weekend | 4 Days | Bluegrass | Music |
| Ladies of Bluegrass Music Festival | Green Bay | WI | United States | April | 3rd Weekend | 1 Day | Bluegrass | Music |
| River Falls Roots & Bluegrass Music Festival | River Falls | WI | United States | April | 3rd Weekend | 3 Days | Bluegrass | Music |
| Tuck Fest | Charlotte | NC | United States | April | 3rd Weekend | 3 Days | Bluegrass, Folk, Jam | Music |
| Shaky Boots Festival | Atlanta | GA | United States | April | 3rd Weekend | 4 Days | Country, Americana, rock, with a diverse lineup of artists across various genres | Music |
| Lucidity Festival | Bradley | CA | United States | April | 4th Weekend | 3 Days | Alternative, Electronic, Rock | Music |
| Florida Bluegrass Classic Festival | Brooksville | FL | United States | April | 4th Weekend | 3 Days | Bluegrass | Music |
| Immokalee Bluegrass Festival | Immokalee | FL | United States | April | 4th Weekend | 1 Day | Bluegrass | Music |
| Bluegrass, Brew, & BBQ Festival | Grand Rivers | KY | United States | April | 4th Weekend | 1 Day | Bluegrass | Music |
| Bluegrass by the Beach | Sunset | NC | United States | April | 4th Weekend | 1 Day | Bluegrass | Music |
| MerleFest | Wilkesboro | NC | United States | April | 4th Weekend | 4 Days | Bluegrass | Music |
| Upper East Tennessee Fiddler’s Convention | Flag Pond | TN | United States | April | 4th Weekend | 2 Days | Bluegrass | Music |
| Ubbi Dubbi | Ennis | TX | United States | April | 4th Weekend | 2 Days | Disco, Electronic, House | Music |
| Kent American Roots Music Festival | Kent | OH | United States | April | 4th Weekend | 1 Day | Americana, with strong representation of folk, roots, and bluegrass influences. Features singer-songwriter artists alongside bands. | Music |
| Berkeley Bluegrass Festival | Berkeley | CA | United States | April | Last Weekend | 3 Days | Bluegrass | Music |
| A Spring Evening of Bluegrass | Fredericksburg | VA | United States | April | Last Weekend | 2 Days | Bluegrass | Music |
| Seabreeze Jazz Festival | Panama City Beach | FL | United States | April | Last Weekend | 5 Days | Jazz | Music |
| New Orleans Jazz Festival | New Orleans | LA | United States | April | Last Weekend | 11 Days | Jazz | 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 |
| New Orleans Jazz & Heritage Festival | New Orleans | LA | United States | April | Multi Weekends | 11 Days | Celebrates the diverse musical heritage of New Orleans, including Jazz, Blues, Gospel, Cajun, Zydeco, and more. | Music |
