Exchange Easter eggs for a sweet BIG prize!
With Easter just around the corner, we have prepared a special promotion for you. At BIG Ostróda, you can earn a sweet treat by joining our BIG Easter Egg Hunt...

Planning a spring refresh for your car or your makeup bag? Take part in the campaign where shopping at BIG Ostróda gets you BIG bonuses:
When? From March 27th to 29th, 2026.
Where? Castorama and Douglas stores at BIG Ostróda.
Spend at least 199 PLN at Castorama (on a single receipt) and collect a box with a cosmetic set at the Douglas perfumery.
Spend at least 199 PLN at Douglas (on a single receipt) and collect a dedicated car cleaning kit at the Castorama store.
How to collect your gift? Simply show your receipt directly to a customer advisor at the partner store.
Don’t wait—it’s the perfect opportunity to refresh your beauty routine and your home decor!