See the sights of Porto by bike on a 3-hour sightseeing tour of the city's memorable monuments. Access areas that other vehicles can't reach and go further than you could on foot. Discover sites of interest in the Old Town and pedal along the bike paths of City Park. Along the way, see the former customs house of the Alfândega do Porto Congress Centre and admire the span of the Arrábida Bridge and the remains of São João da Foz castle. Cycle past the fine sand beach of Matosinhos, look for birdlife in Calém Garden and reach the magical mouth of the Douro River. Discover where the Port Wine Museum, Tram Museum and Museu Serralves (Contemporary Art Museum) are located. Visit the remains of São Francisco do Queijo (Cheese Castle), get back to nature in the Douro Estuary Natural Reserve and gaze in awe at the breakwater of Foz do Douro.

Explore the Serralves Foundation’s landscape and architectural heritage including the Museum of Contemporary Art, the Serralves Villa the Casa do Cinema Manoel de Oliveira (Cinema House), and the 18-hectare Serralves Park which is complemented by the pioneering Treetop Walk. Visit the Serralves Museum of Contemporary Art, which was designed by Álvaro Siza Vieira, a Pritzker Prize winner. The Museum of Contemporary Art presents exhibitions by leading Portuguese and foreign artists, concerts, dance shows, and performances, among other activities. Be dazzled by the Serralves Villa, a unique example of Art Deco architecture with leading European furniture designers such as Émile Jacques Ruhlmann, René Lalique, and Edgar Brandt contributing to the interior of Serralves Villa. Experience the Manoel de Oliveira House of Cinema, designed by Álvaro Siza Vieira, which shows off the work of Portugal's most-famed director with exhibitions, film series, and conferences. Enjoy the 18-hectare Serralves Park, designed by Jacques Gréber, which is a unique example of Portugal's landscape heritage. It consists of a wide range of spaces: formal gardens, woods, a traditional farm, and the Treetop Walk. Try something different with the Treetop Walk designed by the architects Álvaro Siza Vieira and Carlos Castanheira, an elevated walkway in the treetops, which enables impressive observation and study of the biodiversity of Serralves Park.

Explore the districts of Porto at your own pace with a 24-hour or 48-hour hop-on hop-off bus ticket. Learn about the sights you see with an included audio guide. Upgrade to include an optional river cruise ticket and/or a visit to port wine cellars. Visit the perfect combination of historic landscapes, River Douro, and learn the highlights of the port wine tradition. With this ticket, you can visit the cities of Porto, Gaia, and Matosinhos via sightseeing buses or a heritage sightseeing cruise. Also, learn about the historical and cultural significance of producing port wine along with a free wine tasting if you choose the optional upgrade to wine cellars.