Shopping Sunday, April 26th!
Hungry for the latest trends? Take advantage of the upcoming Shopping Sunday (April 26th) and hunt for this season’s hottest arrivals at our retail park. See you at BIG!

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!