It is also a UNESCO World Heritage Site known for its mineral-rich thermal waters and white travertine terraces.
Located in Turkey's Aegean province Denizli, Pamukkale is popular among tourists across the globe, particularly Europe, East Asia, Latin America, as well as Russia.
The globally renowned tourist destination during the first five months of last year attracted over 127,000 domestic and foreign tourists.
Gazi Murat Şen, the head of a local tourism and hotel management association, told Anadolu Agency: "These figures indicate that we can easily meet the 2 million tourist target we set at the beginning of the year."
He added: "We hope to have a season in Pamukkale like the one in 2019 and to even surpass the figures of that year."