The MTS Submarine Committee and the World Submarine Organization (WSO), in partnership with the Submersible Operators Group (SOG), proudly present the 22nd Annual Submarine Symposium, set to take place at the Spanish Oceanographic Institute in Santa Cruz de Tenerife, Canary Islands. This year marks a significant milestone, as the symposium moves to an international stage for the first time, aligning with a long-term vision to rotate the event between America, Europe, and Asia.

This four-day event will bring together leading experts, industry stakeholders, regulators, and innovators to discuss advancements in submarine technology, safety regulations, and operational best practices. Attendees will gain valuable insights through technical presentations, collaborative discussions, and networking opportunities with professionals from across the globe.

Date: October 7-10, 2025 
Location: Spanish Oceanographic Institute, Santa Cruz de Tenerife, Spain 

SOG 2025: A specialized two-day forum dedicated to submersible operators, manufacturers, and classification bodies. This gathering will provide a platform for sharing expertise, discussing operational challenges, and advancing safety standards through collaborative workshops and industry panels.

WSO Flag State Meeting: A closed-door session bringing together international port and maritime authorities to work toward a unified classification system for small submarines and submersibles. This initiative aims to enhance global safety regulations, streamline recognition and evaluation of submersibles, and foster regulatory harmonization across borders. Industry leaders, operators, and policymakers will have the opportunity to shape the future of global submersible governance.

 MTS Annual Submarine Symposium: The flagship conference for the global submarine industry, dedicated to human-occupied vehicle technologies, research expeditions, regulatory developments, and the latest advancements in submersible engineering. Featuring cutting-edge technical papers and expert-led discussions, this symposium welcomes professionals from all sectors, including exploration, leisure, research, military, and security.

Deadline to Submit is August 15, 2025

Send a short abstract with the title and your contact details via email to [email protected]. The team will gather all papers and contact you by email for further details. 

2025 Abstract Themes:

• New Vehicles & Technologies
• Global Submersible Operations
• Research & Expeditions
• Submarine Rescue Systems
• Advanced Underwater Engineering & Materials
• Power, Propulsion & Navigation Systems
• Governmental Regulations
• Classification Societies Updates
• Historical Events & Stories

Send abstract submissions by email to [email protected].

We hope you will join us for this landmark event uniting industry leaders, researchers, and regulators to shape the future of international submarine and submersible exploration.

For any questions or to discuss ideas for a presentation, visit www.mtsmuv.org or contact: 

• William Kohnen, [email protected] 
• Capt. Gard Clark (USN ret), [email protected]
• Gregory Cotten PhD, [email protected]
• Judy Conibear. [email protected]