The Grass Valley Celtic Festival is held in Grass Valley, California at the Nevada County Fairgrounds. Takes place late Fall.
The 2018 Grass Valley Celtic Festival is set for September 28-30.
The 2018 music lineup includes:
Seamus Egan Project
Galen Fraser Trio
House of Hamill
Cassidy Joy & Friends
and many more.
Festival website: Celtic Festival & Marketplace