Unfortunately, it seems that the search results for "Ośrodek Narciarski "NartRaj" Rudka, Lublin Voivodeship, Poland" did not yield any information. However, I can tell you that Ośrodek Narciarski "NartRaj" is likely a ski resort located in Rudka, Lublin Voivodeship, Poland. As a mountain review expert, I would recommend searching for more general keywords such as "ski resorts in Poland" or "skiing in Lublin Voivodeship" to find more information about this destination.