From July 1st to 4th 2021, the bicentenary of the birth of Lacaze-Duthiers will be celebrated with exhibitions, conferences for the general public, a virtual scientific seminar, animations and educational workshops, at the Oceanological Observatory of Banyuls-sur-Mer (ex-Laboratory Arago), at the Biodiversarium but also in the city. The personality of Henri de Lacaze-Duthiers will be highlighted, as well as his scientific works and achievements.
During this celebration, the past and current research activities of the Observatory will also be presented, because 2021 is also the 140th anniversary of the creation of the Arago Laboratory by Henri de Lacaze-Duthiers.

