The English Channel distance of 33.3km over four days in warm water.
All inclusive adventure swim packages from 1,800 euro.
Most swimmers arrive alone and leave with friends for life.
Hear what 33.3'ers say about the adventure of a lifetime.
Every event footprint measured, reduced and compensated through Sea Trees.
Questions about an event or a booking? Talk to the team.
Find your critical swim speed and pace your training.
Affiliate coach
Open water swim coach from Sao Paulo, Brazil
Biography
Samir was the first Brazilian to complete the triple crown of open water swimming and now coaches swimmers across South America.