Lake swims in UK
Find lake swims near me in UK for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 21 Jun
- £65
- Sat 21 Jun
- £65
Cholmondeley Castle | 5K Swim
Swim in the beautiful Deer Park Mere of the Cholmondeley Castle estate in a 5K event suitable for a range of experience levels, then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 5 km lake swimming
- Sat 21 Jun
- £55
- Sat 21 Jun
- £55
Cholmondeley Castle | 2.5K Swim
Swim in the beautiful Deer Park Mere of the Cholmondeley Castle estate in a 2.5K event suitable for a range of experience levels, then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 16 & over
- 2.5 km lake swimming
- Sat 21 Jun
- £45
- Sat 21 Jun
- £45
Cholmondeley Castle | 1 Mile Swim
Swim in the beautiful Deer Park Mere of the Cholmondeley Castle estate in a leisurely event suitable for first-timers, then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 13 & over
- 1 mile lake swimming
- Sat 12 Jul
- £21-£22
- Sat 12 Jul
- £21-£22
Ripon Triathlon Festival | 750m Swim | Sat
Brilliant for every level of swimmer. A shorter, more accessible format of the sport, making it an excellent entry point for beginners and a fast-paced challenge for experienced athletes.
- Enter online
- Age 15 & over
- 750 m lake swimming
- Sat 12 Jul
- £31-£32
- Sat 12 Jul
- £31-£32
Ripon Triathlon Festival | 1500m Swim | Sat
Challenging but accessible to everyone with a balance between speed and endurance, catering to both amateur and professionals, part of the exciting Ripon Triathlon Festival weekend.
- Enter online
- Age 15 & over
- 1500 m lake swimming
- Sat 12 Jul
- £20-£22
- Sat 12 Jul
- £20-£22
Ripon Triathlon Festival | 750m Swim | Sun
Brilliant for every level of swimmer. A shorter, more accessible format of the sport, making it an excellent entry point for beginners and a fast-paced challenge for experienced athletes.
- Enter online
- Age 15 & over
- 750 m lake swimming
- Sun 13 Jul
- £31-£32
- Sun 13 Jul
- £31-£32
Ripon Triathlon Festival | 1500m Swim | Sun
Challenging but accessible to everyone with a balance between speed and endurance, catering to both amateur and professionals, part of the exciting Ripon Triathlon Festival weekend.
- Enter online
- Age 15 & over
- 1500 m lake swimming
- Sat 19 Jul
- £65
- Sat 19 Jul
- £65
Belvoir Castle | 5K Swim
A jewel in the castle crown! Get active in the beautiful castle lake in a 5K swim! Then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 18 & over
- 5 km lake swimming
- Sat 19 Jul
- £55
- Sat 19 Jul
- £55
Belvoir Castle | 2.5K Swim
A jewel in the castle crown! Get active in the beautiful castle lake in a 2.5K swim! Then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 16 & over
- 2.5 km lake swimming
- Sat 19 Jul
- £45
- Sat 19 Jul
- £45
Belvoir Castle | 1 Mile Swim
A jewel in the castle crown! Get active in the beautiful castle lake in a 1-mile swim! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 13 & over
- 1 mile lake swimming
- Sat 2 Aug
- £42.99-£47.99
- Sat 2 Aug
- £42.99-£47.99
Snowman Swim 2000m
One of the swim-only events as part of the Snowman multi-activity weekend, with its sister event awarded the Event of the Year (2021) in the Welsh Triathlon Awards.
- Enter online
- Age 17 & over
- 2000 m lake swimming
- Sat 2 Aug
- £33.99-£38.99
- Sat 2 Aug
- £33.99-£38.99
Snowman Swim 1000m
One of the swim-only events as part of the Snowman multi-activity weekend, with its sister event awarded the Event of the Year (2021) in the Welsh Triathlon Awards.
- Enter online
- Age 15 & over
- 1000 m lake swimming
- Sat 2 Aug
- £45.99-£50.99
- Sat 2 Aug
- £45.99-£50.99
Snowman Swim 2.4 Miles
One of the swim-only events as part of the Snowman multi-activity weekend, with its sister event awarded the Event of the Year (2021) in the Welsh Triathlon Awards.
- Enter online
- Age 18 & over
- 2.4 miles lake swimming
- Sat 20 Sep
- 3 charities
- Sat 20 Sep
- 3 charities
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
- Sat 20 Sep
- 4 charities
- Sat 20 Sep
- 4 charities
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
- Sat 20 Sep
- 5 charities
- Sat 20 Sep
- 5 charities
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
- Sun 21 Sep
- £52
- Sun 21 Sep
- £52
Swim Long Eton Dorney | 10K
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 10 km lake swimming
- Sun 21 Sep
- £42
- Sun 21 Sep
- £42
Swim Long Eton Dorney | 5K
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 5 km lake swimming
- Sun 21 Sep
- £30
- Sun 21 Sep
- £30
Swim Long Eton Dorney | 2.5K
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
- Chip timing
- Enter online
- PB
- Traffic free
- Age 16 & over
- 2.5 km lake swimming
- Sun 21 Sep
- £35
- Sun 21 Sep
- £35
Swim Long Eton Dorney | 3.8K
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 3.8 km lake swimming
- Sat 27 Sep
- £65
- Sat 27 Sep
- £65
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
- Sat 27 Sep
- £55
- Sat 27 Sep
- £55
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
- Sat 27 Sep
- £45
- Sat 27 Sep
- £45
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
- Sat 16 May 2026
- £75
- Sat 16 May 2026
- £75
Keswick Mountain Festival | 3.6K Swim
Swim with views over surrounding hills, Catbells and Skiddaw, and past several islands on your Derwentwater Point-to-point journey. Includes Full Weekend Festival Ticket in the price!
- Newcomers
- Music
- Chip timing
- Event village
- Age 18 & over
- 3.6 km lake swimming
- Sat 16 May 2026
- £60
- Sat 16 May 2026
- £60
Keswick Mountain Festival | 1.5K Swim
Swim in the beautiful Derwentwater under the shadow of Catbells and views of Skiddaw and the Borrowdale valley. Includes Full Weekend Festival Ticket in the price!
- Newcomers
- Music
- Chip timing
- Event village
- Age 18 & over
- 1.5 km lake swimming