The blaze, which started just before 1.30pm at the stadium has sent an enormous plume of black smoke over the town.
A Scottish Fire and Rescue Service spokesman said: “I can confirm we are in attendance at Newton Park after a call was received at 1.29pm today.
You may also be interested in:
“There are three appliances in attendance but unfortunately we don’t have any further details as yet or information about what caused the fire.”
A building used by Kinneil Band has also been damaged in the blaze, while nearby Kinneil Primary School has been evacuated.