Swimming events calendar

Swimming events calendar

Dive in to swimming events - from small charity swims to the biggest mass participation events in the world.

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UK swimming events

Wild swimming is booming in popularity as people search for a more immersive experience in the outdoors, both as a fun activity and an antidote to the stresses of modern life. The events listed here are hosted in rivers, lakes, outdoor pools and the great expanse of the ocean, meaning there's something for everyone, no matter whether you're an experienced seadog or are dipping a toe in for the first time.

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Choose your water

Sea, lake or river - or do it for charity.

Sea swims

Sea swims

Discover swimming events all around the coasts of the UK!

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Lake swims

Lake swims

Sign up to a swimming event in your local lake or find a major charity swim.

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River swims

River swims

The UK is built from a rich network of rivers - explore them here!

Find a swim
Charity swims

Charity swims

Swim and raise money for a good cause at the same time.

Find a swim

Swimming events in 2024/2025

Featured events are listed below - select a month/region or the map view to see all events.

The UK's top outdoor sports festival! Incredible entertainment, sports events, speakers, live music, activities, brand expo, bars, food, drink and much more.
  • Fri 16 - Sun 18 May
  • £30
Keswick, Cumbria, UK

Keswick Mountain Festival

The UK's top outdoor sports festival! Incredible entertainment, sports events, speakers, live music, activities, brand expo, bars, food, drink and much more.

  • 5K run 2
  • 10K run
  • Half marathon
  • 50K ultra run
  • Fell run
  • + 12 more races
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sat 21 - Sun 22 Jun
  • £37.99-£249.99
Cardiff, UK

Cardiff Triathlon & Duathlon and Cardiff Bay Swim

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon 2
  • Half Ironman
  • Sprint duathlon
  • + 3 more races
Join hundreds of other swimmers and take on an epic 1.4 mile open water swim from Boscombe Pier to Bournemouth Pier. With every stroke, you’ll be powering lifesaving research.
  • Sat 5 Jul
  • £50
Bournemouth, Dorset, UK

Bournemouth Pier to Pier Swim

Join hundreds of other swimmers and take on an epic 1.4 mile open water swim from Boscombe Pier to Bournemouth Pier. With every stroke, you’ll be powering lifesaving research.

  • 1.4 miles sea swimming
A family-friendly event in partnership with the Brownlee Foundation, for triathletes of all skill levels including a Sprint, Standard, Middle distance tri, Swims, Aquabike, Relay and Juniors.
  • Sat 12 - Sun 13 Jul
  • £20-£95
Ripon, North Yorkshire, UK

Ripon Triathlon Festival

A family-friendly event in partnership with the Brownlee Foundation, for triathletes of all skill levels including a Sprint, Standard, Middle distance tri, Swims, Aquabike, Relay and Juniors.

  • Sprint triathlon
  • Sprint aquabike
  • Lake swim 4
  • Olympic triathlon 2
  • Standard aquabike 2
Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.
  • Sat 2 - Sun 3 Aug
  • £31.99-£249.99
Betws-y-Coed, Clwyd, UK

Craft Snowman Triathlon & Duathlon, Snowman Swim & Ogwen Yr Helgi Du Trail Runs

Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.

  • Sprint triathlon
  • Olympic triathlon
  • Half Ironman
  • Sprint duathlon
  • 10K run
  • + 5 more races
A family-friendly trail running festival for all ages and abilities with Devon's best trail routes at its heart - plus sea swims, swimruns, guided runs, yoga, music, speakers, local food and camping!
  • Fri 29 Aug - Mon 1 Sep
  • £20-£55
Kingsbridge, Devon, UK

Something Wild Festival

A family-friendly trail running festival for all ages and abilities with Devon's best trail routes at its heart - plus sea swims, swimruns, guided runs, yoga, music, speakers, local food and camping!

  • Trail run
  • 5K run
  • 10K run
  • Sea swim
  • Sprint swimrun
  • + 5 more races
The Long Course Weekend Yorkshire is back for a second year! A huge multi-sport festival in stunning Nidderdale featuring runs, rides, triple-style challenges and junior events too.
  • Fri 29 - Sun 31 Aug
  • £10-£545
Masham, North Yorkshire, UK

Long Course Weekend Yorkshire

The Long Course Weekend Yorkshire is back for a second year! A huge multi-sport festival in stunning Nidderdale featuring runs, rides, triple-style challenges and junior events too.

  • Ironman
  • Half Ironman
  • Kids triathlon
  • Lake swim 2
  • Long sportive
  • + 6 more races
  • Sat 17 May
  • £39
Lifton, Devon, UK

Roadford Lake Swim | 1500M

Take the opportunity to swim in a superb lake swimming venue where you’re not normally allowed to swim! There’s also lakeside camping if you'd like to make a weekend of it.

  • 1500 m lake swimming
  • Sat 17 May
  • £29
Lifton, Devon, UK

Roadford Lake Swim | 750M

New for 2024! A shorter distance event to welcome a wider range of abilities to this enjoyable event. Come and test the open water for the first time or tackle it as a sprint.

  • 750 m lake swimming
  • Sat 17 May
  • £55
Lifton, Devon, UK

Roadford Lake Swim | 5K

Take the opportunity to swim in a superb lake swimming venue where you’re not normally allowed to swim! There’s also lakeside camping if you'd like to make a weekend of it.

  • 5 km lake swimming
  • Sat 17 May
  • £45
Lifton, Devon, UK

Roadford Lake Swim | 2.5K

Take the opportunity to swim in a superb lake swimming venue where you’re not normally allowed to swim! There’s also lakeside camping if you'd like to make a weekend of it.

  • 2.5 km lake swimming
  • Sat 7 Jun
  • £30
Dartmouth, Devon, UK

Dartmouth Open Water Swim | 750m

A much-loved favourite in the outdoors calendar, this is the shortest distance of the Dartmouth Open Water Swims, in the clear waters of Blackpool Sands Beach, for a wide range of swimming abilities.

  • 750 m sea swimming
  • Sat 7 Jun
  • £39
Dartmouth, Devon, UK

Dartmouth Open Water Swim | 1500m

A much-loved favourite in the outdoors calendar, this is the longest distance of the Dartmouth Open Water Swims, in the clear waters of Blackpool Sands Beach, for a wide range of swimming abilities.

  • 1500 m sea swimming
  • Sat 7 Jun
  • £47
Dartmouth, Devon, UK

Dartmouth Open Water Swim | 3000m

A new endurance addition to the sea swimming calendar! As part of the Dartmouth Triathlon weekend and in the stunning clear water of Blackpool Sands.

  • 3000 m sea swimming
  • Sun 15 Jun
  • £25
Torpoint, Cornwall, UK

Plymouth Swim | 750M

Swimmers of all abilities can experience a truly exceptional coastal venue with safety crew, finishers medal, t-shirt and memorable day out at a fantastic event.

  • 750 m sea swimming
  • Sun 15 Jun
  • £34
Torpoint, Cornwall, UK

Plymouth Swim | 1500M

Swimmers of all abilities can experience a truly exceptional coastal venue with safety crew, finishers medal, t-shirt and memorable day out at a fantastic event.

  • 1500 m sea swimming
  • Sun 15 Jun
  • £43
Torpoint, Cornwall, UK

Plymouth Swim | 3K

Swimmers of all abilities can experience a truly exceptional coastal venue with safety crew, finishers medal, t-shirt and memorable day out at a fantastic event.

  • 3 km sea swimming
  • Sun 29 Jun
  • £44
Torquay, Devon, UK

English Riviera Swim | 3000m

The longest distance of the ever-popular English Riviera Swim series in the warm and sheltered waters of Torre Abbey Sands, for a range of swimming abilities, with great water quality.

  • 3000 m sea swimming
  • Sun 29 Jun
  • £42
Torquay, Devon, UK

English Riviera Swim | 1500m

The middle distance of the ever-popular English Riviera Swim series in the warm and sheltered waters of Torre Abbey Sands, for a range of swimming abilities, with great water quality.

  • 1500 m sea swimming
  • Sun 29 Jun
  • £24
Torquay, Devon, UK

English Riviera Swim | 750m

The shortest distance of the ever-popular English Riviera Swim series in the warm and sheltered waters of Torre Abbey Sands, for a range of swimming abilities, with great water quality.

  • 750 m sea swimming

Swimming event guides

Guides to swims and related activities.

3 reasons to start open water swimming
  • 10 mins read

3 reasons to start open water swimming

From cold water therapy to time spent in the great outdoors, open water swimming is your express ticket to feeling happier and healthier this year.

Swim runs

Swim runs

Swim in your running shoes and run in your wetsuit. Then repeat.

Swim run
Triathlons

Triathlons

Swim-bike-run events of all distances plus novice and kids events.

Tri it out
Aquathlons

Aquathlons

Run-swim-run in this dynamic multi-sport!

Find events
Aquabikes

Aquabikes

Triathlon without the run events.

Tri with no run

Swimming events near me

Select your location for swims in your local area.