Flatrock Bluegrass Jamboree

The Flatrock Bluegrass Jamboree is held in Marion, Wisconsin at Farmer Gene's Campground.

The 2018 Flatrock Bluegrass Festival is set for June 28-30.

The 2018 music lineup includes:
Larry Gillis & The Swampgrass Band
Newtown
Urban Pioneers
Horton Holler
Canyoun Collected
Sawdust Symphony
and more.

Offers on-site camping and guitar raffles.

Festival website: Flatrock Bluegrass Jamboree