EMSO-Molène is a cabled observatory dedicated to long term and high-resolution monitoring of coastal biodiversity and biomass. It is also a testing site for sensor and equipment in situ qualification.

EMSO-Molène was deployed in 2012.

EMSO-Molène observatory is supported by Ifremer as a contribution to EMSO. The site is open to new collaborations, connected instruments for near real time data transmission or autonomous sensors.