Enormous popularity among tourists enjoy particularly around the Baltic Sea and mountains.
Many other Polish regions, such as Masuria or mites also can boast growing at a fast rate of tourism.
Each of these regions is quite unique and is worth at least once in your life go to these interesting places.
According to statistics, in 2012 Kraków was visited by 7.3 million tourists including 2.1 million foreign travelers (over 30% of their grand total).175176 The visitors spent over 2.5 billion złoty in the city (without travel costs and pre-booked accommodations). Most foreign tourists came from Great Britain (over 25%), with German, French, Spanish, Italian and American visitors closely following. The Kraków tour-guide from the Lesser Poland Visitors Bureau indicated that not all statistics are recorded due to considerable number of those who come, staying in readily available private rooms paid by cash, especially from Eastern Europe.175 The main reasons for visiting the city are: its historical monuments, recreation as well as relatives and friends (placing third in the ranking), religion and business. There are 120 quality hotels in Kraków (usually about half full) offering 15,485 overnight accommodations.177 The average stay last for about 4 to 7 nights. The survey conducted among the travelers showed that they enjoyed the city's friendliness most, with 90% of Polish tourists and 87% foreigners stating that they would personally recommend visiting it.175 Źródło: https://en.wikipedia.org/wiki/Krak%C3%B3w#Tourism.