River swims in the UK
Organised river swims allow you to experience beautiful locations from a new perspective in complete safety. River swims can range from less than a kilometre to several miles - some events even use the tide to make it easier! Grab your wetsuit and discover a new way to adventure!
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Map viewRiver swims in 2025/2026
Featured events are listed below - select your region to see all events.
- Sat 6 Jun 2026
- £45-£60
Wild Dart Swim and Aquathlon | 4K Swim
Swim through crystal-clear waters in this unique test of endurance, strength and adventure spirit — perfect for those who love to go wild.
- 4 km river swimming
- Sat 1 Aug - Sat 24 Oct 2026
- FREE
Swim Marathon
Take on a challenge like no other as you swim a marathon or half marathon distance over 12 weeks and lift your health, wellbeing and fitness to the next level.
- Charity swim 2