Underwater photograph, Focused On Nature expedition, Philippines

Revealing the Unknown Ocean

Mission Neptune is a global programme connecting exploration, observation, science, culture, economy and governance to turn ocean knowledge into collective action.

Explore. Feel. Understand. Protect.

Discover Mission Neptune

Underwater expedition photograph, Bahamas

June 6-8, 2026

Ocean Dreams

A programme for the general public at the Muséum national d'Histoire naturelle

Explore activities

Underwater expedition photograph, Philippines

June 8, 2026

The Neptune Forum

Exploring Planet Ocean at the Verniquet Amphitheatre of the Muséum