Only the following main and non-main mountain hotel accommodations that operate legally (with a special operating mark or submitted notification according to the provisions of Law 4442/2016) in the Greek territory, regardless of star category or key, are eligible to participate:
• Hotels of sub-paragraph aa' of paragraph a' of paragraph 2 of article 1 of law 4276/2014
• Hotel units and other tourist units operating in traditional or listed buildings or buildings of architectural heritage
• Businesses of rented rooms, rented furnished apartments and mixed forms of rented rooms and rented furnished apartments.
• Self-catering accommodation: furnished tourist houses or even tourist villas.