From the OCEANS '17 Website:

Every autumn, the Marine Technology Society and the IEEE Oceanic Engineering Society sponsor OCEANS, a prestigious conference/exhibition that draws an international audience of more than 2,000 attendees:

• Over 500 professionally reviewed technical papers, including sessions focused on local themes.
• Plenary sessions with leaders from industry, academia, the military and government.
• 100+ exhibitors showcasing the latest innovations in products and services.
• A student poster session featuring outstanding projects from around the world and other student activities.
• Tutorials, workshops, demonstrations, government listening sessions, social/networking opportunities, professional field trips …and much, much more.

Stop by the Campbell Scientific booth, #414.