Day 1 starts at Castelo de São Jorge at 9 AM - allow 2 hours to explore. Take a 15-minute walk to reach Oceanário de Lisboa by 11:30 AM (ticket ~€19). Spend 2 hours enjoying the exhibits. Afterward, catch the bus or taxi (15 minutes; ~€10) to Praça do Comércio at 2 PM for 1 hour relaxing by the river.
Attractions

Castelo de São Jorge
Explore the historic walls of this castle that offers stunning panoramic views of Lisbon and is rich with stories from Portugal's past.

Oceanário de Lisboa
One of the largest aquariums in Europe, it offers an exciting and educational experience for children and adults alike, featuring diverse marine life.

Praça do Comércio
This grand waterfront square is an emblem of Lisbon, perfect for strolling, admiring the architecture, and enjoying the view of the Tagus River.
























