Lisbon yellow tram
Unsplash · Daniel Mota

Lisbon in 3 Days: Baixa & Alfama, Belém & a Sintra Day Trip

Who this is for: First-time visitors with ~3 full days who want the old city, the Belém monuments and one genuine day out at Sintra — arranged so each day stays in one place instead of criss-crossing the hills.

Timing assumptions: Assumes you are based in or near the centre — Baixa, Chiado, Cais do Sodré or the lower slopes of Alfama — and moving by foot, tram and Metro on a loaded Navegante card, with arrival and departure handled separately. Day 1 is the old city and the castle hill; Day 2 is Belém and the western riverfront; Day 3 is Sintra, with an in-city alternative if you would rather not take a train. Avoid putting Day 2 on a Monday, when Portugal’s national monuments generally close.

Getting around: Four Metro lines (blue, yellow, green, red) plus Carris buses, trams and the Santa Justa lift cover almost everything, and the Tagus ferries and CP suburban trains handle the rest. Buy a reusable Navegante Ocasional card for €0.50 at any Metro machine and load it with zapping credit: a journey is then €1.72, against €1.90 for a single Carris/Metro title, €1.92 tapping a bank card at a Metro gate, €2.30 on a bus or €3.30 on a tram. A 24-hour Carris/Metro ticket is €7.25; €10.35 adds the Transtejo ferry to Cacilhas and €11.40 adds the CP trains to Sintra and Cascais. Humberto Delgado airport (LIS) has its own Metro station on the red line inside the city, so the cheap route in is also the direct one. One important caveat: Carris currently lists the Glória, Bica and Lavra funiculars as closed or suspended and routes passengers onto buses instead (51E for the Glória, 22B for the Bica), so do not plan a route on the assumption that a funicular will do the climbing — check carris.pt for your dates. The real constraint here is not distance but gradient: plan routes that descend rather than ascend.

When to go: March–June and September–October are the best weeks: warm, long, walkable days without August’s heat or its crowds, and the light that Lisbon is famous for. July and August are hot and at their busiest, and the hills are hard work by mid-afternoon — start early and save the viewpoints for the evening. Mid-June is the Festas de Lisboa, peaking on Santo António, 12–13 June, when Alfama, Graça and Mouraria turn into open-air sardine grills and street parties: wonderful, and the most expensive nights of the year for a central room. Winter is mild, sometimes wet, and much cheaper — with the exception of Web Summit week each November, which takes the hotel market with it.

When to go — month by month

Average daytime high (bars) and rainy days per month, from 5-year climate normals. Greener months are the most comfortable to visit.

Best months to visit: Jan–Jun

15°
J
7d
17°
F
7d
18°
M
9d
20°
A
9d
23°
M
4d
25°
J
5d
29°
J
0d
28°
A
0d
26°
S
7d
23°
O
11d
19°
N
9d
16°
D
9d
great good off-peak“d” = rainy days

Daylight by month

Hours of daylight through the year in Lisbon — it swings from about 9h 18m in midwinter to 14h 42m at midsummer, which decides how many stops realistically fit in a day.

10h
J
11h
F
12h
M
13h
A
14h
M
15h
J
14h
J
14h
A
12h
S
11h
O
10h
N
9h
D
long days (13h+) moderate short (under 9h)
Day 1
Praça do Comércio → Chiado → Castelo de São Jorge → Alfama
Praça do Comércio & the Rua Augusta arch → Chiado, Largo do Carmo & the Santa Justa lift → Castelo de São Jorge → Alfama descent: Portas do Sol, Santa Luzia & the lanes
Day 2
Belém → Alcântara / LX Factory → Cais do Sodré
Jerónimos Monastery → Pastéis de Belém & the Padrão dos Descobrimentos → Belém Tower or MAAT → LX Factory, Alcântara
Day 3
Sintra (or Príncipe Real, Gulbenkian & the eastern riverfront)
Train to Sintra from Rossio → Pena Palace & Park → Quinta da Regaleira or the Moorish Castle → Alternative in-city day: Gulbenkian, Príncipe Real & the Azulejo Museum
Day 1 · Praça do Comércio → Chiado → Castelo de São Jorge → Alfama

Day 1 — Baixa, Chiado, the castle & Alfama

Cover the flat centre first, take one climb to the castle, then let gravity walk you down through the medieval quarter to dinner.

  1. ~45m
    Praça do Comércio & the Rua Augusta arch walk-up
    Start at river level in the square the post-earthquake city was designed around; the arch has a small paid rooftop if you want the Baixa grid from above before you have climbed anything.
  2. ~1.5h
    Chiado, Largo do Carmo & the Santa Justa lift walk-up
    Walk up into Chiado for the bookshops, cafés and the roofless Carmo Convent — left as the earthquake dropped it. The Santa Justa lift is €6.20 on board for up to two journeys and queues hard; the Carmo side of the hill reaches the same height on foot.
  3. ~1.5h
    Castelo de São Jorge timed entry
    The one paid climb of the day, and the widest view over the Baixa and the Tagus. Buy online to skip the ticket window, and go before the late-afternoon crush.
  4. ~2h
    Alfama descent: Portas do Sol, Santa Luzia & the lanes walk-up
    From the castle gate the whole quarter runs downhill — stop at Miradouro das Portas do Sol and Santa Luzia, then let the lanes take you toward the Sé cathedral. This is the best free hour in Lisbon.
Route logic:
Flat ground first while your legs are fresh, one assisted climb to the highest point, and then a long descent through Alfama — so the day’s only real gradient is done by 15:00.
Getting between stops:
Almost entirely on foot. Take the 28 tram or the 737 bus up to the castle gate rather than walking the whole gradient from the Baixa; everything after that is downhill.
Meals:
Lunch: a prato do dia in a Baixa or Chiado tasca — the best-value meal of the day. Dinner: an Alfama or Mouraria fado house, booked ahead, or a small restaurant near the Sé.
Rain / limited mobility:
Rain: the calçada gets slippery — swap the Alfama descent for the Museu do Fado and the tiles of the Museu Nacional do Azulejo, both indoors and close by. Short on time: skip the arch rooftop and give the hour to Alfama.
Day 2 · Belém → Alcântara / LX Factory → Cais do Sodré

Day 2 — Belém, the river & an Alcântara evening

Do the Discoveries monuments early, then work back east along the river through the converted-industrial strip to dinner.

  1. ~1.5h
    Jerónimos Monastery timed entry
    The great Manueline church and cloister — roughly €15–20, sold on limited daily time slots, and worth booking rather than joining the queue that builds from opening. Portugal’s national monuments generally close on Mondays.
  2. ~1h
    Pastéis de Belém & the Padrão dos Descobrimentos walk-up
    The original custard-tart bakery is two minutes from the monastery and has a much faster takeaway counter inside than the street queue suggests; the Discoveries monument is a short riverside walk on.
  3. ~1.3h
    Belém Tower or MAAT timed entry
    Pick one. The 16th-century tower is the icon but is small inside with a slow single staircase, and it too runs on limited timed slots; MAAT’s wave-roofed riverside building is the modern alternative and the better call in bad weather.
  4. ~1.5h
    LX Factory, Alcântara walk-up
    A printing complex under the 25 de Abril bridge turned into bookshops, studios and restaurants — the natural stop on the way back east, and the antidote to a morning of monuments.
Route logic:
One long westward hop at the start of the day, then a single continuous return along the river — no doubling back, and everything after Belém is flat.
Getting between stops:
Tram 15E or the Cascais-line train from Cais do Sodré out to Belém (both about 20 minutes), then back east by tram or bus, stopping at Alcântara. All covered by a loaded Navegante card or the €7.25 24-hour ticket.
Meals:
Breakfast: pastéis de nata in Belém, standing up. Lunch: riverside in Belém or at LX Factory. Dinner: the Time Out Market at Cais do Sodré, or a proper sit-down nearby if you want a table and a wine list.
Rain / limited mobility:
Monday: move this day entirely and spend Monday on viewpoints, the ferry to Cacilhas and privately run sites. Warm evening: swap LX Factory for a sunset sail from Doca de Belém or a ferry across to Cacilhas for the skyline and seafood.
Day 3 · Sintra (or Príncipe Real, Gulbenkian & the eastern riverfront)

Day 3 — Sintra (or a slower Lisbon day)

Take the one day trip that is genuinely worth a full day — or, if you would rather not leave, spend the last day on the Lisbon most visitors never reach.

  1. ~45m
    Train to Sintra from Rossio walk-up
    About 40 minutes each way on the CP suburban line; the €11.40 24-hour Carris/Metro/CP ticket covers it, as does the Lisboa Card. Go early — the town fills by late morning.
  2. ~3h
    Pena Palace & Park book ahead
    Tickets are sold for a specific date and time, so this slot dictates the day — book it before you travel. Park only is €12; the park-plus-palace visit is €20. The walk up from town is steep and the shuttle queues are long in summer.
  3. ~2h
    Quinta da Regaleira or the Moorish Castle book ahead
    Regaleira for the initiation well and the follies; the Moorish Castle for ramparts and the view back down to the coast. Two palaces in an afternoon is one too many.
  4. ~5h
    Alternative in-city day: Gulbenkian, Príncipe Real & the Azulejo Museum walk-up
    The Gulbenkian’s collection and garden, lunch and antiques in Príncipe Real, and the Museu Nacional do Azulejo out east for five centuries of tilework — a calm, indoor-heavy day that needs no train.
Route logic:
Keep the day trip whole rather than splitting it — Sintra needs the morning slot and the afternoon light, and trying to add Cascais on the way home turns a good day into a rushed one.
Getting between stops:
Rossio station to Sintra and back on CP; in Sintra itself, the 434 loop bus, a taxi or a steep walk between the town and Pena. The in-city alternative is Metro and one bus.
Meals:
Lunch: in Sintra town between palaces, or in Príncipe Real if you stay in the city. Dinner: back in Lisbon — a last tasca, or the Time Out Market if your train is late.
Rain / limited mobility:
Rain: Sintra is largely outdoors and hilly — swap it for the in-city day above. Travelling with small children: the Oceanário at Parque das Nações is an easier and equally full day.

⚠︎ Before you book

  • Pena Palace tickets are sold for a specific date and time — buy them before you leave home, not at Sintra station.
  • Portugal’s national monuments and museums, Jerónimos and Belém Tower among them, generally close on Mondays; check before you build a Belém day.
  • The good fado houses are small and take bookings — reserve several days ahead rather than walking Alfama looking for a table.
  • Santo António, 12–13 June, and Web Summit week in November both fill Lisbon’s hotels; book two to three months out for either.

Weather & mobility: The pavement is calçada portuguesa — polished limestone that is genuinely slippery when wet, on streets that are frequently steep. Shoes with grip matter more here than in most European capitals. In July and August the middle of the day is hot and shadeless on the hills: start at 09:00, take a long lunch, and put the viewpoints in the evening. Plan routes that descend rather than ascend, and get your altitude by tram, bus or lift where you can — but check the day’s service notices first, because Carris currently has the Glória, Bica and Lavra funiculars closed or suspended, with the 51E and 22B buses standing in.

Budget: Approximate, and worth verifying before you travel: a Navegante Ocasional card €0.50, then €1.72 per Metro or Carris journey with zapping; a 24-hour Carris/Metro ticket €7.25, €10.35 with the Transtejo ferries or €11.40 with the Sintra and Cascais trains. Paid on board, a bus is €2.30, a tram €3.30 and the Santa Justa lift €6.20 for up to two journeys. Sintra’s Pena is €12 for the park and €20 for the park plus palace on a timed ticket; the Belém monuments run roughly €15–20 each — check Museus e Monumentos de Portugal for the current figure. The Lisboa Card comes in 24-, 48- and 72-hour versions, the longest around €60. On food, a pastel de nata and a coffee are still small change, a weekday prato do dia is the best-value meal in the city, and a sit-down dinner with wine is where the euros go. Lodging in the historic centre is the one line that prices like a Western European capital.

Optional swaps

  • Not keen on a train day? Replace Day 3 with the Gulbenkian, Príncipe Real and the Azulejo Museum, then a ferry to Cacilhas at sunset for the skyline.
  • Travelling in high summer? Move Day 2’s Belém monuments to the opening hour and shift the LX Factory block to the evening, when the riverside cools.

What this plan intentionally leaves out

  • Porto as a day trip: Around three hours each way on the fast train — six hours of rail for a few hours of city. Porto earns its own two nights.
  • Sintra and Cascais on the same day: They sit on different lines and Sintra alone fills a day; combining them means seeing neither properly.
  • A named fado performer or a specific festival act: Fado programmes and the Festas de Lisboa line-up change year to year — this plan points you at the neighbourhoods and the booking habit rather than a night that may not exist when you travel.
  • The Algarve: It is a separate trip, not an excursion — the drive is long enough to consume both ends of a day.

Planning notes & sources

The day-by-day routing here — a downhill old-city day, a westward Belém-and-river day, and a protected Sintra day — plus the time estimates are our own, built around Lisbon’s gradients and the Monday closing convention at national monuments. Fares and ticket prices come from the operators’ published tables and can change; confirm current prices, hours and festival dates with Visit Lisboa, Carris, Metro de Lisboa and Parques de Sintra before you set out.