Guide to Route 3116: What to Do Along the Way Between Marisol, Corroios, and Seixal

On weekdays, route 3116 connects Marisol, in Almada, to the Seixal River Terminal, passing through Vale de Milhaços, Corroios, Santa Marta do Pinhal, Amora, and Arrentela — a route featuring industrial heritage, urban parks, markets, and views of Seixal Bay.

The route begins in a predominantly residential area of Marisol and Vale Milhaços, continues through the commercial and service areas of Corroios, and passes through different urban centers in Amora. From Arrentela onward, the setting has a more evident relationship with the Tagus estuary, with cultural facilities, former industrial areas, and public spaces facing Seixal Bay.

For those planning short bus trips, route 3116 serves as a cross-connection between places that would normally require more than one leg of travel. The section between Corroios and Seixal contains some of the most interesting stops for combining shopping, outdoor leisure, and cultural visits.

Notice: The distances indicated are approximate and estimated from the coordinates provided for the route and the locations of the establishments and facilities consulted. The route has 15 departures in the Marisol–Seixal direction and 16 in the Seixal–Marisol direction on weekdays; no departures are provided for Saturdays, Sundays, or public holidays. The fare and operator were not provided in the route data.

Location	Category	Nearest stop/section	Approximate distance
Vale de Milhaços Gunpowder Factory	Industrial and cultural heritage	Vale Milhaços, Avenida da Liberdade / school section	about 500 to 800 meters
Quinta da Marialva Urban Park	Park and leisure	Santa Marta de Corroios, Avenida 25 de Abril	about 600 to 900 meters
Corroios Municipal Market	Market and local commerce	Corroios Station P2 / Health Center	about 400 to 700 meters
Corroios Tide Mill	Museum and historical heritage	Corroios Station P2	about 500 to 900 meters
Arrentela Naval Center	River and maritime museum and heritage	Av. José Afonso, Ecomuseum roundabout	about 100 to 300 meters
Quinta da Fidalga	Heritage, gardens, and arts	Arrentela, Avenida da República	about 300 to 600 meters
RioSul Shopping	Shopping center and dining	Torre da Marinha, Matadouro stop	about 1.5 to 2 kilometers
Seixal Urban Park and waterfront	Park, viewpoint, and leisure	Seixal, Fórum/Court and Avenida Albano Narciso Pereira	about 400 to 800 meters
Seixal Municipal Market	Market and fresh produce	Seixal, Avenida Doutor António Babo	stop on the market section itself

Vale de Milhaços Gunpowder Factory

The route’s first cultural highlight appears in the Vale de Milhaços area. The former Gunpowder Factory is a post-industrial heritage site integrated into the Seixal Municipal Ecomuseum, consisting of buildings associated with the production, storage, and processing of raw materials.

The complex preserves the former boilers, steam engine, and structures related to the so-called Black Gunpowder Circuit. In addition to its historical interest, the site also participates in initiatives promoting local biodiversity. Access, however, is restricted and takes place in the context of educational activities, management projects, or previously organized visits.

📍 Location: Avenida da Fábrica da Pólvora, Vale de Milhaços, Corroios.
🚏 Nearest route stop/section and approximate distance: Vale Milhaços stops on Avenida da Liberdade, about 500 to 800 meters away.
🏷️ Category: Industrial heritage, museum, and environmental education.
⭐ Distinguishing feature: Preserves a former 19th- and 20th-century factory complex with boilers and a steam engine.

Quinta da Marialva Urban Park

Near the Santa Marta de Corroios section, Quinta da Marialva Urban Park is an option for anyone who wants to interrupt the journey and spend some time outdoors. The space includes a children’s playground, multi-sports court, café or restaurant, amphitheater, and areas for socializing.

It is an especially interesting stop for families and for those seeking leisure without relying on a specific program. The park also hosts sports activities, community gatherings, and municipal events, functioning as one of Corroios’s main public spaces.

📍 Location: Avenida Vale de Milhaços, Santa Marta do Pinhal, Corroios.
🚏 Nearest route stop/section and approximate distance: Santa Marta de Corroios stops on Avenida 25 de Abril, about 600 to 900 meters away.
🏷️ Category: Urban park, leisure, and sports.
⭐ Distinguishing feature: Combines green areas, sports facilities, children’s recreation, an amphitheater, and support facilities.

Corroios Municipal Market

Corroios Municipal Market is an alternative for experiencing the area’s everyday commerce and finding fresh produce. The regular schedule indicated by the municipality runs from Tuesday to Saturday, with stalls serving local needs.

For those using route 3116 in the morning, the market can be combined with a visit to Corroios railway station and a walk through the town center. It is a more practical than touristic destination, but it helps reveal the neighborhood’s daily life and local shopping options.

📍 Location: Central Corroios.
🚏 Nearest route stop/section and approximate distance: Corroios Station P2 and the Health Center stop, about 400 to 700 meters away.
🏷️ Category: Municipal market and local commerce.
⭐ Distinguishing feature: Brings together fresh-produce vendors and essential shopping services in an area directly connected to Corroios’s central district.

Corroios Tide Mill

The Corroios Tide Mill is one of the route’s most distinctive places. Built in 1403, the mill uses the variation of the tides to power the milling process and is part of the Seixal Municipal Ecomuseum.

The facility houses the long-term exhibition “600 Years of Milling at the Corroios Tide Mill” and is associated with the Corroios salt marsh landscape, an environmentally important area in the Tagus estuary. It is an appropriate visit for those interested in history, traditional technology, and waterfront landscapes. The facility is currently listed as temporarily closed, so it is advisable to confirm its status before planning a visit.

📍 Location: Rua do Rouxinol, Miratejo, Corroios.
🚏 Nearest route stop/section and approximate distance: Corroios Station P2, about 500 to 900 meters away.
🏷️ Category: Museum, hydraulic heritage, and local history.
⭐ Distinguishing feature: A historic mill powered by tidal energy, set in a salt-marsh and estuarine landscape.

Arrentela Naval Center

The Avenida José Afonso section offers one of the route’s best connections with Seixal’s maritime history. The Naval Center of the Municipal Ecomuseum occupies the site of a former traditional shipyard and is dedicated to the municipality’s relationship with the river, the estuary, and boatbuilding.

The permanent exhibition “Boats, Memories of the Tagus” presents aspects of fishing, river transport, wooden shipbuilding, and the life of waterfront communities. Its proximity to the stop identified as “Ecom Naval Center” makes this one of the easiest destinations to reach directly by route 3116.

📍 Location: Avenida da República, Arrentela, Seixal.
🚏 Nearest route stop/section and approximate distance: Avenida José Afonso, Ecomuseum roundabout, about 100 to 300 meters away.
🏷️ Category: Museum, naval heritage, and culture.
⭐ Distinguishing feature: Preserves the memory of the shipyards and the river and maritime life of Seixal Bay.

Quinta da Fidalga

Also in Arrentela, Quinta da Fidalga brings together historic gardens, a manor house, chapel, ornamental fountains, tiles, and a tidal lake — considered a rare element of Portuguese hydraulic architecture. The property dates back to the 16th century and occupies a wooded area of approximately 5.5 hectares.

The site also houses the Manuel Cargaleiro Arts Workshop and the International Contemporary Medal Center, creating an unusual combination of rural heritage, landscaping, and artistic production. It is a good choice for a more contemplative outing, especially along the section of the route that runs along Avenida da República in Arrentela.

📍 Location: Avenida da República, 2571, Arrentela, Seixal.
🚏 Nearest route stop/section and approximate distance: Arrentela stops on Avenida da República, about 300 to 600 meters away.
🏷️ Category: Historical heritage, gardens, and visual arts.
⭐ Distinguishing feature: Combines a historic estate, gardens with decorative mosaic elements, a tidal lake, and spaces dedicated to contemporary art.

RioSul Shopping

For shopping, dining, and a weather-protected break, RioSul Shopping is the main commercial option near the Torre da Marinha section. The shopping center has 126 stores spread across two floors, 18 restaurants, a hypermarket, terrace, children’s play area, and free parking.

The shopping center is not next to the stop, but it can be reached from the Torre da Marinha area by a longer walk or a local connection. It is therefore more suitable for those who want to spend a few hours shopping, going to the cinema, or dining than for a quick stop during the journey.

📍 Location: Avenida Libertadores de Timor Loro Sae, Seixal, in the Torre da Marinha area.
🚏 Nearest route stop/section and approximate distance: Torre da Marinha, Matadouro stop, about 1.5 to 2 kilometers away.
🏷️ Category: Shopping center, hypermarket, and dining.
⭐ Distinguishing feature: Concentrates stores, restaurants, a hypermarket, a children’s area, and services in a single complex.

Seixal Urban Park and Waterfront

In the route’s final section, Seixal Urban Park offers one of the best places to admire Seixal Bay and the Lisbon skyline. Located on the site of the former Mundet complex, the park covers about 5.3 hectares and includes viewpoints, paths, seating areas, orchard and olive-grove areas, and a natural amphitheater.

The space also has recreational facilities, an adventure park, and areas for different age groups. The visit can be extended to the waterfront and Seixal’s old urban center, where the bay landscape, gardens, and boating activity provide a fitting conclusion to the outing that began in Marisol.

📍 Location: Avenida Albano Narciso Pereira and the Mundet area, Seixal.
🚏 Nearest route stop/section and approximate distance: Seixal, Fórum/Court and Avenida Albano Narciso Pereira, about 400 to 800 meters away.
🏷️ Category: Urban park, viewpoint, and leisure.
⭐ Distinguishing feature: Offers a privileged view of Seixal Bay and Lisbon, as well as recreational facilities and naturalized areas.

Seixal Municipal Market

Seixal Municipal Market is a practical stop for those arriving in the town center and looking for fresh produce and traditional commerce. The municipality indicates that it operates from Tuesday to Saturday, during the morning and early afternoon, which suits weekday use of the route.

Since the return itinerary includes a stop identified as Municipal Market, the site can be used as a shopping stop before returning to Corroios, Vale Milhaços, or Marisol. Afterwards, it is worth walking to the waterfront and the Seixal River Terminal, which appears as route 3116’s official destination.

📍 Location: Central Seixal, next to Avenida Doutor António Babo.
🚏 Nearest route stop/section and approximate distance: “Seixal Av. Dr. Ant. Babo (Municipal Market)” stop, on the market section itself.
🏷️ Category: Municipal market and fresh-produce commerce.
⭐ Distinguishing feature: Allows shopping for everyday supplies to be combined with a walk through the old town center and along Seixal Bay.

With departures only on weekdays, route 3116 works best for planned outings, especially between mid-morning and early afternoon. The itinerary can begin with the industrial history of Vale Milhaços and Corroios, continue through markets and urban parks, and end at Seixal’s waterfront near the River Terminal. Before setting out, it is important to check the specific departure time, since daily service is limited and no operation is provided for Saturdays, Sundays, or public holidays.

Guide to Route 3116: What to Do Along the Way Between Marisol, Corroios, and Seixal