Lewis Pugh

Endurance Swimmer, Patron of the Oceans


Biography

Lewis Pugh is an endurance swimmer and ocean advocate. 

For nearly 40 years, he has pioneered swims in some of the most fragile and threatened environments, from the North Pole to Antarctica, and from the Himalayas to the great rivers of the world. 

Each swim is undertaken to draw attention to places that are changing rapidly, and to help secure their future. 

To support this work, he founded the Lewis Pugh Foundation to turn awareness into lasting protection. The Foundation works with governments, scientists and local communities, and it has helped protect more than 3.5 million square kilometres of vulnerable ocean — an area larger than Western Europe. 

Lewis has served as UNEP Patron of the Oceans since 2013. In this role, he has been a leading voice for oceans and rivers, and for the wildlife and people that depend on them.


The Latest

Video
Lewis Pugh wraps up 500km-plus Hudson swim, showcasing a river on the rebound

Adventurer Lewis Pugh completes his 500km swim down the Hudson River More

Story
Eagles, bears and snapping turtles: wildlife returns to one of US' most famous rivers

Restoration efforts beginning to pay off as wildlife returns to New York’s Hudson River. More

Story
500km swim showcases an American river slowly healing

Adventurer’s Hudson River swim highlights pressures on New York’s most important river. More

Last updated: 13 Apr 2026, 14:11