If you are visiting Lisbon during the chestnut season (typically October to March), you can find vendors like Fátima throughout the city.
is a prominent street vendor in Lisbon who has been roasting chestnuts for over 44 years . Her presence is a staple of the city’s autumn and winter atmosphere, particularly around the Feast of Saint Martin (São Martinho). The Story of Fátima Pinto
Over her 40+ years on the street, she has witnessed Lisbon's transformation from a traditional residential neighborhood with old shops to a tourism-driven hub filled with hostels and pastry shops.