Livraria Galileu is an independent bookshop and antiquarian bookstore located on Avenida Valbom in Cascais, Portugal, a short walk from the train station. It offers books by post as well as in-store browsing, with a selection spanning new, second-hand and older titles. Its catalogue includes fiction, essays, poetry, theatre, history, magazines, comic books, prints and maps, with subjects ranging from Portuguese authors and Lisbon history to art, travel, politics and memoirs.

The shop highlights selected books and themed displays, including features dedicated to poet Natália Correia and the city of Lisbon. Its listings include works by Portuguese writers and older cultural publications, making it a resource for readers interested in literature, history and collectible books. Visitors can explore the collection by topic or browse the latest additions and featured selections online. Livraria Galileu is open Monday to Saturday, from 10 a.m. to 7 p.m. Customers can contact the shop by email or telephone for information about its books, or follow its updates on Facebook and Instagram.