Knotfest At Sea lineup has been revealed featuring two headline sets by Slipknot, plus multiple performances by ANTHRAX, BEHEMOTH, DEVILDRIVER, SEVENDUST, SKINDRED, HO99O9, HIGHER POWER, SLEEP TOKEN and more.

The cruise will sail August 10th – 14th from Barcelona, Spain to Naples, Italy and include over 40 different shows & intimate onboard experiences across 5 stages.

All shows & food are included. Flexible payment options are available.