A Lifetime Exploring
Our Blue Planet
Irish Marine Biologist Rowan Byrne brings you more than 30 years exploring, researching and protecting the world's oceans — from cold North Atlantic waters to tropical coral reefs. Sea Life Differently Helping people see, understand, appreciate and protect marine life in a different way.
Marine Biologist · Marine Ecologist · Explorer · Conservationist · Award-winning Sustainability Leader
Global Expeditions
A Lifetime Exploring Our Blue Planet
More than 30 years studying marine life across the world's oceans. Click any location to explore the work.
Showing locations active by 2026
16 locations
30+
Years
of marine biology & exploration
22+
Countries
visited for fieldwork & photography
Thousands
Photographs
of original marine images
Hundreds
Species
encountered & documented
1
Lifelong Passion
for the aquatic world
"The ocean connects us all. Understanding it is the first step towards protecting it."
Marine Biologist · Marine Ecologist · Explorer · Conservationist · Photographer · Author · Speaker
Explore the ocean
Marine Life & Ecosystems
30+ Years of Marine Science
Rowan Byrne
Rowan Byrne is an Irish marine biologist with more than 30 years of experience working throughout Europe and internationally. His work has supported governments, offshore renewable energy developers, ports, conservation organisations and environmental regulators.
Why it matters
Our Oceans Need Us Now
From plastic pollution to climate change, the world's oceans face unprecedented pressures. Understanding marine ecosystems is the first step toward protecting them — for future generations and for the planet.
Explore Conservation
Stories from the Field
Three decades. Countless oceans.
Extraordinary encounters.
Read Rowan Byrne's personal stories from a lifetime in marine biology — from first encounters with sharks and manta rays to giant marine animals, remote expeditions and unforgettable moments beneath the surface.
Gansbaai, South Africa · 2008
Encountering Great White Sharks: A Journey to South Africa
A lifelong dream finally realised — cage diving at Seal Island, Gansbaai, with Dr Matt Blackburn. A large great white surged towards the cage, its head and jaws pushing into the bars…
Baja California Sur, Mexico · 1998
A First Encounter with a Full-Term Endangered Baby Manta Ray
Working with Professor Carlos Villavicencio in the Gulf of California — a baby manta ray, no larger than a man's hand, slipped into Carlos' palm, sparkling with iridescent colours in the Mexican sun.
Dominica, Caribbean · 2003–2008
Diving with Giants: A Young Marine Biologist's Unforgettable Encounter
Managing the Rosalie Sea Turtle Initiative in Dominica — and the day Rowan dived into Scott's Head Marine Reserve to free an entangled giant leatherback sea turtle.
More stories coming soon.
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