Musée Océanographique de Monaco
World-renowned marine science museum perched 85 metres above the sea on the Rock of Monaco, founded by Prince Albert I in 1910

Opening hours
- Monday
- 09:30 - 20:00
- Tuesday
- 09:30 - 20:00
- Wednesday
- 09:30 - 20:00
- Thursday
- 09:30 - 20:00
- Friday
- 09:30 - 20:00
- Saturday
- 09:30 - 20:00
- Sunday
- 09:30 - 20:00
The Musée Océanographique de Monaco is one of Europe's oldest and most prestigious marine science institutions, inaugurated on 29 March 1910 by Prince Albert I. Built over 11 years from 100,000 tonnes of stone quarried at La Turbie, the imposing Baroque Revival building stands on a sheer cliff 85 metres above the Mediterranean on the Rock of Monaco.
Collections and Aquarium
The museum houses extensive marine science collections spanning two floors, including historical oceanographic instruments, navigational artefacts, and specimens gathered during Prince Albert I's own research expeditions. The multi-level aquarium on the lower floors presents Mediterranean and tropical marine ecosystems, with a shark lagoon and a coral reef exhibit among the highlights. Jacques-Yves Cousteau served as director of the museum from 1957 to 1988.
Visiting
Open daily year-round. Hours vary by season — the summer schedule (April–September) typically runs from 9:30 to 20:00, with reduced hours in winter. Allow at least 90 minutes for a full visit. The rooftop terrace offers panoramic views from the French Riviera to the Italian coast.
Practical Information
Tickets can be purchased online through the official website or at the entrance. The museum is accessible on foot from the Palais Princier via Avenue Saint-Martin, or by Bus 1 and Bus 2 to the Monaco-Ville stop.
The information provided is for general guidance only. For official procedures, always consult the official sources.
