Nobody was injured as an explosion rocked the Bahar ic-Caghaq caravan site on Friday afternoon.
Police told The Malta Independent that they received reports of a blast at around 1:15pm – a blast which was subsequently followed by a fire.
Three static caravans were destroyed in the blaze, as was a car and a van.
Staff from the Civil Protection Department controlled the blaze while ambulances were also on site as a precaution.