Jak Tu Sielsko in Osiek is a holiday park featuring four bedrooms, two bathrooms, a spacious living room, terrace, balcony, and garden. Guests enjoy a sun terrace, bar, outdoor fireplace, and free private parking. On‑site services include a paid shuttle, laundry, and family rooms. The property lies 97 km from Gdańsk Lech Wałęsa Airport, near Grudziądz Granaries, a planetarium, observatory, and Gniew Castle.