Whether it's the whimsical timber-and-stone tower dominating the landscape, or the beauty of the surrounding 300-year old English-style garden, The Palace at Osowa Sien provides an ideal backdrop for business and private events, holidays, and retreats.

Take a look below to discover our castle’s upcoming events and offers, or simply click upon the button above to book your stay now.


_3720568.jpgthe dining room table in palace osowa sien

Weekday Conference & Event Special

Plan your next business meeting and party with us to enjoy a unique venue that will leave your colleagues talking long after it’s over.

For fall and wintertime events; Monday - Thursday - enjoy a special 18% discount. Contact us for more details.

a Christmas place setting at a festive dining table

Christmas in the Castle

This year, enjoy a magical Christmas in The Palace at Osowa Sien. Contact us today and reserve your 4-night stay complete with festive feast and holiday Brunch. Availability Limited.

Click here for more details.

the star filled sky above the palace at osowa sign's main tower

Celebrate New Year’s with the Castellans

Runaway to the Polish countryside and embrace the charm of the Palace as we treat you to a memorable New Year’s celebration. Contact us today to reserve your 4-night stay complete with New Year’s Eve Dinner, and midnight champagne in the castle tower. Availability Limited.

Click here for more details.

yoga matt in the palace ballroom at osowa sien

2019: New Year - New Kind of Yoga Retreat

Sticking to new year’s resolutions used to be tough. Not any more though! Spoil yourself with yoga sessions in our ballroom, fanciful (and healthy) Mediterranean inspired breakfast, and a stellar Bio-wine selection to boot! Click here to learn more and reserve your spot.

+48 794 341 846