If you're thinking about a big swim challenge in 2026, take a
look at UltraSwim33.3.
Each of their events gives you the opportunity to swim the distance of the English Channel (33.3km) over four days, in stunning locations.
In 2026, Outdoor Swimmer has once again joined UltraSwim33.3 as their media partner.
In addition, Simon Griffiths (Outdoor Swimmer's
founder) is co-hosting a Prep-Camp at UltraSwim33.3 #16Montenegro from Tuesday 29 September to Thursday 1 October.
Simon will be joined by top coach and Olympian Anna-Karin Lundin.
Anna-Karin was an Olympic breaststroke swimmer in the 1980s. She now coaches masters swimmers, open water swimmers and triathletes, and is known for her focus on swimming technique.
Both Anna-Karin and Simon finished in the top 10 at UltraSwim 33.3 Montenegro in 2025.
The Prep-Camp takes place over two-days immediately prior to the main event and is designed
to:
🌊Familiarise you with the course
🌊Help you acclimatise to event conditions
🌊Refine your open water skills
🌊Develop your strategy and tactics for the upcoming challenge
🌊Boost your
confidence and get you "event ready"
Plus, it's a lot of fun!