Revelations of the alleged two-tier pricing practice come amid a backlash against the impact of mass tourism in parts of Portugal and in neighbouring Spain.
Residents of Lisbon have recently launched campaigns to reduce the negative impact of what they see as “overtourism”, including a ban on tuk-tuk three-wheeler taxis typically used by sightseers.
A group campaigning for affordable housing has presented a petition with 9000 signatures, sufficient to trigger a referendum, in Lisbon on ending short-term Airbnb-style rental accommodation for tourists.
Lisbon (population 570,000) received 6.5 million foreign visitors in 2023.
Rents in the Portuguese capital have soared by 94% since 2015, with house prices rising by 186% in the same period, according to housing data specialists Confidencial Imobiliario.
Barcelona, Spain’s most popular city for tourists, recently decided to terminate by 2028 the licences of the 10,000 legal short-term rental apartments it currently allows.
There are an estimated 20,000 tourist apartments operating in Lisbon.
Lisbon’s city council agreed last month to increase its tourist tax on overnight stays in the capital from two to four euros per night, a measure due to come into force next Sunday.
Portugal received 26.5 million foreign tourists last year, an increase of 19.2% compared with the previous year and 7.7 above the pre-pandemic year of 2019.