Outdoor Swimming Events

Swimmers: Find your next swimming challenge using the search options below.

Organisers: Showcase your event to thousands of Outdoor Swimmer readers.

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Events

26
Sep
26
Sep

Castle Swim Series – Hever Castle

26 Sep 2026 -
Hever, Edenbridge, Kent, UK
River Swim
20
Sep
20
Sep

Eton Dorney Long Swim

20 Sep 2026 -
Eton Rowing Lake Nr Windsor
Lake Swim
04
Nov
04
Nov
-
08
Nov

Barbados Open Water Festival

04 Nov 2026 - 08 Nov 2026
Carlisle Bay, Barbados
Sea Swim
20
Sep
20
Sep

Scilly Swim Challenge 1-Day Event

20 Sep 2026 -
St Mary’s, Isles of Scilly, UK
Sea Swim
20
Sep
20
Sep

Dawlish Swim

20 Sep 2026 -
Dawlish Warren, Dawlish, Devon
Sea Swim
03
Oct
03
Oct
-
04
Oct

Swim the Night 12

03 Oct 2026 - 04 Oct 2026
Hampton Open Air Pool, High Street, Hampton
Outdoor Pool Swim
18
Sep
18
Sep
-
21
Sep

UltraSwim 33.3 – #15Greece

18 Sep 2026 - 21 Sep 2026
Skopelos, Sporades Islands
Sea Swim
01
Aug
01
Aug
-
24
Oct

Swim Marathon

01 Aug 2026 - 24 Oct 2026
Various locations
Other
11
Oct
11
Oct

Bermuda Round the Sound Swim

11 Oct 2026 -
Grotto Bay, Bermuda
Sea Swim
01
Nov
01
Nov

Marathon Swims

01 Nov 2026 -
London, UK
Pool Swim
10
Oct
10
Oct

Alpen Adria Swim Cup – Novigrad

10 Oct 2026 -
Novigrad
Sea Swim
26
Sep
26
Sep

Mumbles Swim

26 Sep 2026 -
Mumbles, Swansea Bay, Wales
Sea Swim
10
Oct
10
Oct
-
12
Oct

Harvest Wild Swim Festival Weekend under Neidpath Castle in the Scottish Borders

10 Oct 2026 - 12 Oct 2026
Peebles, Scottish Borders
River Swim
26
Sep
26
Sep
-
27
Sep

24hr Swim Relay – Alderford, Shropshire

26 Sep 2026 - 27 Sep 2026
Alderford Lake, Whitchurch, Shropshire
Lake Swim
27
Sep
27
Sep

Brownsea Swim

27 Sep 2026 -
Poole Harbour, Dorset
Sea Swim
03
Oct
03
Oct

Autumn Endurance Swim

03 Oct 2026 -
Beccles Lido, Beccles, Suffolk
Outdoor Pool Swim
01
Jun
01
Jun
-
30
Sep

Swim Around Manhattan

01 Jun 2026 - 30 Sep 2026
Manhattan Island, New York, NY
River Swim
31
Oct
31
Oct

Starlight Swim

31 Oct 2026 -
Capernwray Dive Centre, Carnforth, Lancashire, UK
Lake Swim