Yonder Mountain String Band will hold their Kinfolk Celebration on September 19-20 at Planet Bluegrass Ranch in Lyons, CO. Joining the band will be The Milk Carton Kids, The Haunted Windchimes, Head for the Hills, The Travelin McCourys and more.

Following the departure of Jeff Austin from the band, Yonder will welcome the likes of Ronnie McCoury, Jason Carter and Widespread Panic’s John Bell during their two full shows.

Also, in celebration of Mabon, Adam Aijala and Ben Kaufmann will play a special show in the Wildflower Pavilion on September 18 for those camping onsite.

Tickets go on sale May 8 at 9 AM MT via the Planet Bluegrass website.