The annual festival that offers fun for all the family kicks off this Friday July 26 with entertainment that guarantees to put a cheesey grin on your face.
Last year’s event attracted more than 80,000 visitors, with families from all over the country flocking to experience the history, heritage and culture of Caerphilly.
Closing the Friday night celebrations will be a spectacular fireworks display.
Saturday and Sunday will offer food and craft stalls along with dance, music, entertainment and activities for all family.
Entry into Caerphilly Castle is free over the weekend.
Look out for our free guide in this week’s print edition of Caerphilly Observer. Alternatively you can print off a copy below.
Dont’s forget to send us your Big Cheese pictures at news@caerphilly.observer and tweet us at @CaerphillyObsvr