A FREE firework display will light up the sky over Mersea Island tomorrow.

Waldegraves Family Holiday Park’s annual event is following a new format this year, with live entertainment from local groups and clubs from 5pm.

A display for younger guests starts at 6pm, with the main display beginning at 7.30pm.

There will also be a best dressed guy competition, children’s rides and a hog roast.

All donations from car parking will go to local charities.