4 days in Lisbon, Portugal: itinerary with Top attractions and Hidden Gems and For kids

Day 2 starts at Oceanário de Lisboa at 9 AM - allow 2 hours to explore the impressive aquarium. Then, take a 10-minute taxi ride (~€10) to Parque das Nações at 11:30 AM for a leisurely 1-hour stroll. Finally, take a 15-minute taxi ride (~€10) to Praça do Comércio at 1 PM - spend about 30 minutes enjoying the stunning waterfront views.

Begin Day 3 at Santa Justa Lift at 9 AM; allow 30 minutes for views. Then, stroll to Alfama by 10 AM, immersing in its charm for 2 hours. Travel via tram 28 back to the city center (expected cost: ~€3, 15-minute ride). Finally, head to LX Factory by 12:30 PM, enjoying lunch and shops for 90 minutes. A taxi from Alfama to LX Factory takes around 10 minutes (~€10).

Day 4 starts at Time Out Market at 9 AM - allow 2 hours to savor local delicacies. Travel by tram 15E (15 min, ~€3) to Calouste Gulbenkian Museum for a 11:30 AM visit, allowing 2 hours to explore. Afterward, take the Metro from São Sebastião to Oriente (10 min, ~€2), arriving at 2 PM for a 1-hour stroll around the vibrant area.