Ireland’s state-of-the-art multi-purpose marine research vessel RV Tom Crean. It is used by the Marine Institute and other State agencies and universities to undertake fisheries research, oceanographic and environmental research, and seabed mapping surveys. Photo: Andrew Downes, xposure

Discover what lies beneath

Discover the wonders of Ireland’s immense underwater territory or take a tour of Ireland’s state-of-the-art national research vessel.

You can do this and more as part of a free maritime-themed family festival on Cork’s city quays, as part of European Maritime Day (EMD) 2025, taking place in Cork from 21–23 May.

On Friday 23 and Saturday 24 May, the Marine Institute has organised the maritime-themed family festival Wild Atlantic – What Lies Beneath Expo, as the city plays host to this major European event for the first time.

Organised by the European Commission, in collaboration with Cork City Council, the Government of Ireland, and the Port of Cork, EMD 2025 is Europe’s flagship event for the maritime community. It will bring together up to 1,000 maritime professionals from across the continent to discuss joint action on marine policy, fisheries, offshore renewables, and the future of the sustainable blue economy.

A key highlight of the public festival will be the Marine Institute’s Wild Atlantic – What Lies Beneath Expo, a free, immersive and interactive exhibition inviting visitors to explore Ireland’s ocean environment. From deep-sea discoveries to cutting-edge marine science, the expo will showcase how we map, study, and protect our marine world.

“We are thrilled to be part of European Maritime Day 2025 in Cork,” said Dr Rick Officer, CEO of the Marine Institute. “This event offers an exciting opportunity to share the science behind our seas and celebrate the importance of ocean knowledge with people of all ages. We want everyone to leave feeling inspired, informed, and connected to the marine world around them.”

The Marine Institute's Wild Atlantic – What Lies Beneath Expo event highlights include:

Interactive exhibits – Discover the hidden wonders of Ireland’s vast ocean territory, from coastal habitats to deep-sea ecosystems.

Fish species of Irish waters – Learn about the incredible biodiversity in Irish waters from cod and mackerel to basking sharks and how research supports sustainable fisheries.

RV Tom Crean tours – Step aboard Ireland’s state-of-the-art national research vessel for the first time ever. Visitors will experience life at sea, explore scientific labs and equipment, and meet the crew and scientists conducting real-time ocean research.

Explorers education programme – Hands-on learning activities designed to spark curiosity and inspire the next generation of marine scientists and ocean advocates.

Marine careers – Discover exciting career paths in marine science, ocean technology, and the broader blue economy.

The two-day expo will be held at the Port of Cork and is suitable for all ages — from curious children and students to ocean enthusiasts and lifelong learners. The programme of events for the European Maritime Days to Play festival includes tours of naval and research vessels, street performances, cooking demos, and live music — bringing a vibrant maritime energy to Cork city’s Albert and Kennedy Quays.