Lake Cumberland Bluegrass Festival – Indian Hills KOA, 1441 Hwy 1383, Russell Springs, KY, Fri 6pm-9pm & Sat 12pm-9pm CENTRAL TIME. The Lake Cumberland Bluegrass Festival is a great, family friendly event that is held at the Indian Hills KOA. Each year some of the best national, regional and local talents bring you one of the best Bluegrass Festivals you’ll attend. Saturday night will feature Dale Ann Bradley. Tickets for sale at the gate. Info 270-566-1488 or https://www.facebook.com/lcbluegrass/.