Lake swims in London in September 2025

Find lake swims near me in London 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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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
2 charities

Sat 20 Sep
2 charities

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
3 charities

Sat 20 Sep
3 charities

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
3 charities

Sat 20 Sep
3 charities

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

Sat 20 Sep

London, UK

Swim Serpentine Six Mile

6 miles lake swimming

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