Breaking Waves: Greater Victoria Makes a Splash with the 25th International Seaweed Symposium
The Main Stage
at the International Seaweed Symposium in Victoria, British Columbia
Victoria, BC — Greater Victoria hosted the 25th International Seaweed Symposium (ISS25), drawing together a vibrant and diverse community of seaweed industry, academics, innovators, and enthusiasts from across the globe.
From May 4–9, 2025, the capital of British Columbia welcomed 723 registered delegates from 43 countries, including 165 students, all gathering to share knowledge, spark collaboration, and celebrate the dynamic wonders of seaweed.
With 18 exhibitors and 26 sponsors, the symposium showcased the growing momentum behind seaweed as a force for innovation and sustainability. Under the theme “Building on the Past to Propel the Seaweed Momentum,” the event featured over 500 academic presentations, along with hands-on workshops, cultural events, networking opportunities, and industry showcases.
“This symposium marks not just a milestone for the seaweed sector, but a global reaffirmation of the importance of marine ecosystems, sustainable blue economy solutions, and international collaboration,” said Helena Abreu, Past President of the International Seaweed Association (ISA). “The ISS is more than just a conference—it’s a reunion of passionate individuals committed to advancing seaweed science, business, and stewardship.”
Highlights of the week-long gathering included:
Scientific sessions spotlighting research, business models, and environmental solutions
Workshops hosted by global leaders such as the Kelp Forest Alliance
A sold-out Industry Night and Gala Dinner
Ceremonies and engagements highlighting Indigenous connection, leadership
and reconciliationStrong representation from Canadian seaweed researchers and innovators
This 25th edition of the triennial ISS celebrated 75 years of international collaboration promoted by the International Seaweed Association since the first symposium was held in Edinburgh, Scotland in 1952. As the only global seaweed conference dedicated to bridging the gap between science and industry, the ISS plays a vital role in advancing both research and real-world applications.
Organizers now look ahead to the 26th International Seaweed Symposium, set to take place in Qingdao, China, at the end of April 2028, under the theme: “Seaweeds for Society and Ecosystems.”
Media Contact:
Erin Bremner-Mitchell (she/her)
Manager of Communications and Engagement
erin@cascadiaseaweed.com
1 778 351 4484
