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Summer Open Water Swims Found
View all ↓Summer 2026 Open Water Swims
Find A Race is the UK's favourite event listings site. Check out our list of Summer 2026 Open Water Swims below.
Race Calendar: Summer Open Water Swims
Fishguard - Multi Sport Festival
The Parrog, Fishguard
Fri 05 Jun 26 - Sat 06 Jun 26
£13.50 - £322.92
Château de Chantilly Triathlon & Duathlon
Chantilly, Oise
Sat 06 Jun 26 - Sun 07 Jun 26
£37.63 - £372.75
Château de Chantilly Swim Series
Chantilly, Oise
Sat 06 Jun 26
£48.38 - £69.88
Dartmouth Swim
Blackpool Sands Beach
Sat 06 Jun 26
£37.10 - £57.24
Dorney Lake Triathlon - June
Windsor, Berkshire
Sat 06 Jun 26
£60.00 - £122.00
4.6
Great North Swim
Windermere, Cumbria
Fri 12 Jun 26 - Sun 14 Jun 26
£20.00 - £35.00
5.0
Plymouth Swim
Mount Edgecumbe, Cremyl, Torpoint, PL10 1HX
Sun 14 Jun 26
£30.74 - £51.94
Cholmondeley Castle Triathlon & Multisport
Malpas, Cheshire
Sat 20 Jun 26 - Sun 21 Jun 26
£37.63 - £260.93
Cholmondeley Castle Swim Series
Malpas, Cheshire
Sat 20 Jun 26
£48.38 - £69.88
Wild Dart Swim and Aquathlon (4k and 15k aquathlon)
Galmpton Creek, Brixham TQ5 0EH
Sun 21 Jun 26
£47.05 - £75.00
5.0
The Saxon Triathlon
Northampton, Northamptonshire
Sun 28 Jun 26
£40.00 - £135.00
5.0
Henley Classic
Henley-on-Thames, Oxfordshire
Sun 28 Jun 26
£59.00 - £69.00
Canary Wharf Swim Event - 1 Mile & 2 Mile Event
London, Greater London
Sat 04 Jul 26
£32.00 - £65.00
4.8
English Riviera Swim
The Kings Drive, Torquay, Devon, TQ2 5JE
Sun 05 Jul 26
£31.80 - £63.60
BOX END – MASS START SWIM 2 of 3 - 2026
Bedford, Bedfordshire
Sat 11 Jul 26
£15.00 - £28.00
4.0
Dorney Lake Triathlon - July
Windsor, Berkshire
Sun 12 Jul 26
£60.00 - £122.00
4.6
Eastbourne Triathlon and Multisport Festival
Eastbourne, East Sussex
Sun 12 Jul 26
£17.00 - £259.00
Belvoir Castle Triathlon & Mulitsport
Grantham, Belvoir, Leicestershire
Sat 18 Jul 26 - Sun 19 Jul 26
£37.63 - £260.93
5.0
Belvoir Castle Swim Series
Grantham, Belvoir, Leicestershire
Sat 18 Jul 26
£48.38 - £69.88
Club to Pub
Henley-on-Thames
Sat 25 Jul 26
£69.00
Dorney Lake Triathlon 26th July
Windsor, Berkshire
Sun 26 Jul 26
£60.00 - £122.00
4.6
Charity Open Water Swim in the Cotswolds - Race, Challenge & Taster
Lechlade
Sat 01 Aug 26
£15.00 - £35.00
5.0
Cowman Triathlon
Olney, Buckinghamshire
Sun 02 Aug 26
£68.00 - £141.50
5.0
Dorney Lake Triathlon August
Windsor, Berkshire
Sat 08 Aug 26
£60.00 - £122.00
4.6
Thames Marathon
Marlow
Sun 09 Aug 26
£104.00 - £139.00
Big South East Swim & Aquathlon
Dartford, Kent
Sun 09 Aug 26
£25.33 - £42.07
BOX END – MASS START SWIM 3 of 3 2026
Bedford, Bedfordshire
Sat 29 Aug 26
£15.00 - £28.00
4.0
Wimbleball Lake Swim
Wimbleball Lake, near Dulverton, Somerset, TA22 9NU
Sat 29 Aug 26
£26.50 - £58.30
Dorney Lake Triathlon August
Windsor, Berkshire
Sun 30 Aug 26
£60.00 - £122.00
4.6
Staffordshire Endurance Festival
Walsall, West Midlands
Sun 14 Jun 26
£32.00 - £182.00
Showing 1-30 of 30 results