Winter WonderGrass in Steamboat Springs, Colorado is one of two bluegrass festivals hosted by the show's producers. The Steamboat Springs festival takes place in Feburary.
The 2018 Winter WonderGrass in Steamboat Springs is set for February 23-25.
The 2018 music lineup includes:
Yonder Mountain String Band
The Lil Smokies
Horeshoes & Hand Grenades
Trout Steak Revival
Jon Stickley Trio
and many more.
Festival website: Winter Wonder Grass