Planetario de Marinha

The Planetario de Marinha, also known as the Navy Planetarium, is a captivating museum in the historic Belém district of Lisbon. Housed in a modern building at Praça do Império, it offers a deep dive into Portugal's rich maritime heritage. The museum's centerpiece is its state-of-the-art planetarium dome, which presents immersive shows about celestial navigation and the stars that guided Portuguese explorers. Beyond the planetarium, the museum displays an extensive collection of nautical instruments, ship models, and artifacts from the Age of Discovery. Visitors can see detailed replicas of caravels and galleons, as well as original maps and astrolabes. The experience is both educational and awe-inspiring, connecting Portugal's seafaring past with the science of astronomy. The location in Belém adds to the appeal, as you can easily combine your visit with nearby attractions like the Jerónimos Monastery and the Belém Tower.

Don't miss

• Immersive planetarium shows on celestial navigation and astronomy
• Detailed ship models of caravels, galleons, and modern naval vessels
• Historical nautical instruments like astrolabes and compasses
• Original maps and charts from the Age of Discovery
• Interactive exhibits on navigation and maritime science

Tickets & tours

Ways to visit Planetario de Marinha

Cheapest way inExplore Lisbon by Tuk Tuk: History and Viewpoints4.9★ · 1,095 travelers1-4 hoursFree cancellationFrom$19 per personSee dates →Most booked2 Hour Lisbon Sunset and Wine Sailing Tour4.9★ · 2,824 travelers~2 hoursFree cancellationFrom$64 per personSee dates →Private & flexibleBest Sintra Day Trip From Lisbon – Pena, Cabo Da Roca & Cascais5★ · 513 travelers~8 hoursFree cancellationFrom$58 per personSee dates →

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Know before you go

• Planetarium shows have fixed schedules; arrive early to secure a seat.
• Download the museum's app for audio guides and interactive content.
• Large bags may need to be stored in lockers; check at the entrance.
• Combine your visit with a stop at the nearby Pastéis de Belém bakery for a famous custard tart.

A bit of history

The Planetario de Marinha was established to preserve and present Portugal's naval and astronomical heritage. It opened in the late 20th century, building on the country's long tradition of exploration and navigation. The museum's collection includes items from the Portuguese Navy and the University of Coimbra's astronomical observatory.