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Swims in UK in September 2025

Find swims near me in UK in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Half a lap of the Serpentine Lake at your chosen pace, as part of the one-day open water swimming festival in the beautiful Hyde Park.
  • Sat 20 Sep
London, UK

Swim Serpentine Half Mile

Secure your charity place in the Half Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Enter online
  • Age 12 & over
  • 0.5 mile lake swimming
A classic distance in the world of open-water swimming events, the one-mile swim covers one full lap (1.6K) of the lake, as part of the one-day open water swimming festival in the beautiful Hyde Park.
  • Sat 20 Sep
London, UK

Swim Serpentine One Mile

Secure your charity place in the One Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 1 mile lake swimming
The two-mile event is for those who would like to test themselves with two full laps of the Serpentine, aimed at more experienced swimmers, also forming part of the London Classics.
  • Sat 20 Sep
London, UK

Swim Serpentine Two Mile

Secure your charity place in the Two Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 2 miles lake swimming
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
  • Sun 21 Sep
  • £39
Dawlish, Devon, UK

Dawlish Swim | 1500M

Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.

  • Chip timing
  • Enter online
  • Age 13 & over
  • 1500 m sea swimming
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
  • Sun 21 Sep
  • £32
Dawlish, Devon, UK

Dawlish Swim | 750M

Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.

  • Chip timing
  • Enter online
  • Age 12 & over
  • 750 m sea swimming
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
  • Sun 21 Sep
  • £46
Dawlish, Devon, UK

Dawlish Swim | 3K

Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.

  • Chip timing
  • Enter online
  • Age 14 & over
  • 3 km sea swimming
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
  • Sun 21 Sep
  • £52
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 10K

Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 10 km lake swimming
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
  • Sun 21 Sep
  • £42
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 5K

Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 5 km lake swimming
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
  • Sun 21 Sep
  • £30
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 2.5K

Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.

  • Chip timing
  • Enter online
  • PB
  • Traffic free
  • Age 16 & over
  • 2.5 km lake swimming
Distance swimmers can enjoy the beautiful, clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
  • Sun 21 Sep
  • £35
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 3.8K

Distance swimmers can enjoy the beautiful, clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 3.8 km lake swimming
Get active in the award-winning castle grounds in a 5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £65
Edenbridge, Kent, UK

Hever Castle | 5K Swim

Get active in the award-winning castle grounds in a 5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 18 & over
  • 5 km lake swimming
Get active in the award-winning castle grounds in a 2.5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £55
Edenbridge, Kent, UK

Hever Castle | 2.5K Swim

Get active in the award-winning castle grounds in a 2.5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 16 & over
  • 2.5 km lake swimming
Get active in the award-winning castle grounds in a 1-ile lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £45
Edenbridge, Kent, UK

Hever Castle | 1 Mile Swim

Get active in the award-winning castle grounds in a 1-ile lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 13 & over
  • 1 mile lake swimming
  • Sun 14 Sep
Kingsbridge, Devon, UK

The Thurlestone Arch Race | Nippers Race

  • 200 m sea swimming
  • Sun 14 Sep
Kingsbridge, Devon, UK

The Thurlestone Arch Race | Youth Race

  • 400 m sea swimming
  • Sun 14 Sep
Kingsbridge, Devon, UK

The Thurlestone Arch Race | Adult Race 1 Mile

  • 1 mile sea swimming
  • Sun 14 Sep
Kingsbridge, Devon, UK

The Thurlestone Arch Race | Adult Race 2 Mile

  • 2 miles sea swimming
  • Sun 14 Sep
Kingsbridge, Devon, UK

The Thurlestone Arch Race | Adult Race 3 Mile

  • 3 miles sea swimming
  • Wed 17 Sep
Carnforth, Lancashire, UK

Capernwray Open Water Swimming Championships | 500M

  • 500 m lake swimming
  • Wed 17 Sep
Carnforth, Lancashire, UK

Capernwray Open Water Swimming Championships | 1000M

  • 1000 m lake swimming
  • Wed 17 Sep
Carnforth, Lancashire, UK

Capernwray Open Water Swimming Championships | 1500M

  • 1500 m lake swimming
  • Wed 17 Sep
Carnforth, Lancashire, UK

Capernwray Open Water Swimming Championships | 3x500M Relay

  • 500 m lake swimming
  • Sat 20 Sep
London, UK

Swim Serpentine Six Mile

  • 6 miles lake swimming
  • Sun 21 Sep
Henley-on-Thames, Buckinghamshire, UK

The One on the River | Henley | 750M Swim

  • 750 m river swimming
  • Sun 21 Sep
Henley-on-Thames, Buckinghamshire, UK

The One on the River | Henley | 1500M Swim

  • 1500 m river swimming

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