U Gruloka is a ski resort located in Poronin, Lesser Poland Voivodeship, Poland. It offers 0.3 km of slopes for skiing and snowboarding, with a T-bar lift and platter lift. The resort has a range of accommodations, including indoor lodging, holiday apartments, and bed and breakfasts. U Gruloka is a small, family-friendly resort with a relaxed atmosphere, suitable for beginners and intermediate skiers. It's a great option for those looking for a quiet, affordable skiing experience in the Polish Tatra Mountains.