Fuelled by a pioneering spirit and a conviction that anything is possible, Lewis aims to draw attention about the vulnerability of our oceans and their importance to humanity.
Lewis is the only person to have completed a long distance swim in every ocean of the world and is the first person to swim across the icy waters of the North Pole.
A map to explore where Lewis has been.
Lewis’s Next Expedition
Look out for Lewis’s upcoming expedition.
Follow him on Facebook and Twitter for updates.