What active volcano sits beneath europe's largest ice cap?

Answer: Iceland's Grimsvotn Volcano.

Explanation: Iceland's Grimsvotn Volcano began erupting on November 2, 2004, this forced officials to divert air traffic from the region to prevent crash by ash ash entering the aeroplane engines.

The volcano lies beneath the Vatnajokull Ice Cap which is Europe's largest glacier. The volcano is most frequently active volcano in Iceland.

Grimsvotn Volcano. It is found in Iceland and began erupting in 2004.

The volcano sits beneath Europe's largest ice caps called Vatnajokull ice cap.