- Sun 22 Sep
- £29-£49
- Sun 22 Sep
- £29-£49
Dawlish Swim
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.
- Families
- Trees not tees
- Recycling
- Newcomers
- Coast
- Sustainability policy
- Age 12 & over
- Sea swim 3
- Sun 22 Sep
- £25-£110
- Sun 22 Sep
- £25-£110
The One on the River | Henley
Taking place across the scenic Thames Valley area with routes going through Culden Faw Estate. Swim the river, cycle the hilly open roads, run through the trail paths enjoying great views.
- Recycling
- Newcomers
- Event village
- Park
- Sustainability policy
- Age 17 & over
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sprint aquabike
- Standard aquabike
- + 4 more races
- Sat 28 - Sun 29 Sep
- £28-£295
- Sat 28 - Sun 29 Sep
- £28-£295
Hever Castle Triathlon and Multisport Festival
Race through the beautiful grounds and surrounding area of Hever Castle on an event of your choice from starter to elite then celebrate with friends and family in the festival village.
- Families
- Recycling
- Newcomers
- Event village
- Park
- Rural
- Sustainability policy
- Age 9 & over
- Half Ironman
- Olympic triathlon
- Sprint triathlon 2
- Super sprint triathlon
- Novice triathlon
- + 16 more races
- Fri 16 - Sun 18 May 2025
- £30
- Fri 16 - Sun 18 May 2025
- £30
Keswick Mountain Festival
The UK's Number 1 Mountain Festival! Sport, Speakers, Live Music, Activities, Good Times. A full multi-sport and entertainment festival with exciting new changes!
- Families
- Wheelchair users
- Newcomers
- Dogs allowed
- Entertainment
- Music
- Enter online
- Event village
- Event expo
- Park
- Rural
- Mountains
- All ages
- 5K run
- 10K run
- Half marathon
- 50K ultra run
- Fell run
- + 12 more races
- Sun 18 May 2025
- £29-£55
- Sun 18 May 2025
- £29-£55
Roadford Lake Swim
Take the opportunity to swim in a superb lake swimming venue where you’re not normally allowed to swim! Come and make a weekend of it with lakeside camping too.
- Trees not tees
- Recycling
- Rural
- Sustainability policy
- Age 12 & over
- Lake swim 4
- Sat 7 Jun 2025
- £30-£47
- Sat 7 Jun 2025
- £30-£47
Dartmouth Open Water Swim
A much-loved favourite in the outdoors calendar, the Dartmouth Open Water Swims offer a choice of distances in the clear waters of Blackpool Sands Beach for a wide range of swimming abilities.
- Trees not tees
- Newcomers
- Rural
- Coast
- Sustainability policy
- Public transport links
- Age 12 & over
- Sea swim 3
- Sun 15 Jun 2025
- £25-£99
- Sun 15 Jun 2025
- £25-£99
Plymouth Triathlon & Plymouth Swim
Previously known as Mount Edgcumbe Triathlon, triathletes and swimmers of all abilities can experience a truly exceptional venue, finishers medal, t-shirt and memorable day out at a fantastic event.
- Families
- Trees not tees
- Newcomers
- Event village
- Park
- Sustainability policy
- Age 9 & over
- Kids triathlon 3
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sea swim 3
- Sat 5 Jul 2025
- £50
- Sat 5 Jul 2025
- £50
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.
- Families
- Wheelchair users
- Recycling
- Newcomers
- Music
- Chip timing
- Enter online
- Fundraising required
- Event village
- Coast
- Age 14 & over
- 1.4 miles sea swimming
- Sat 13 Sep 2025
- £20-£25
- Sat 13 Sep 2025
- £20-£25
Swim Serpentine
A one-day open water swimming event in the beautiful Serpentine Lake in Hyde Park, central London, with a choice of distances to suit all abilities. Charity places now available for 2025.
- Wheelchair users
- Recycling
- Event village
- Event expo
- Urban
- Free venue entry
- Sustainability policy
- Public transport links
- Age 12 & over
- Lake swim 4