International Open Water Swimming Expeditions

Water World Swim offers swimmers the opportunity to experience some of the world’s most iconic open water crossings. From the icy waters of southern Chile to historic Mediterranean channels, our international programme combines adventure, endurance, and expert support.

Each destination has been carefully selected for its history, challenge, and natural beauty. Whether you are pursuing a personal goal, preparing for a marathon swim, or simply looking to explore the world through open water swimming, our international expeditions provide unforgettable experiences.

Featured Destinations

Strait of Magellan

One of the coldest and most demanding channel swims on Earth, located at the southern tip of South America.

Capri-Napoli

A legendary Mediterranean marathon swim connecting the island of Capri with Naples on mainland Italy.

Bonifacio Channel

A spectacular crossing between Corsica and Sardinia known for crystal-clear waters and dramatic coastal scenery.

Our experienced guides provide logistical planning, local knowledge, safety support, and training advice to help swimmers prepare for these extraordinary adventures.

Our Swim Events

Water World Swim operates a full calendar of sanctioned open water events in San Francisco Bay and internationally. Whether you are looking for your first bay crossing or a world-class marathon swim challenge, we have an event for you.

Bay Swims

• Alcatraz Crossing — 2.4 km from Alcatraz Island to the city shore
• Bridge to Bridge Swim — 10 km under two of the world’s most iconic bridges
• Swim Around the Rock — 6 km full circumnavigation of Alcatraz Island
• Alcatraz Swim with the Centurions — Special crossing for swimmers 60+

International Events

• Bonifacio Channel, Corsica
• Capri to Naples, Italy
• Strait of Magellan, Chile

All events are subject to weather and permit conditions. Check our Events Calendar for confirmed dates.