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EnduroSwimUK

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Saturday 13th June 2026

Entries Open
Thursday 25th September 2025
Entries Close
Saturday 6th June 2026
Courses
1 Mile each hour (12 hours); Half Mile each hour (12 hours); 36km (Continuous); 10 Hour Challenge; 8 Hour Challenge; 6 Hour Challenge
Event Min. Age
12 or older
Age Limits
Relative to Event Date (13/06/2026)
Entry Fees

Solo / Pair 1 Mile each hour - £280
Solo / Pair Half Mile each hour - £280
36km (English Channel) Solo - £325
36km (English Channel) Relay team up to 6 people - £480
10 Hour solo Challenge - £250
8 Hour solo Challenge - £200
6 Hour solo Challenge - £150

Contact
Asst Race Organiser - Karen Quartermain

To enter you must first Log In or Register your Details with SiEntries.

Wetsuit's / Skins Welcome

EnduroSwimUK is the new name for the long-established 'Swim The English Channel Up North' & the 'Cheshire 12 Hour Challenge' events.

EnduroSwimUK offers swimmers the challenge of safely swimming overnight with options of a continuous 36km, 4, 6, 8, or 10 hour training swims OR one mile or half a mile swims every hour for 12 hours. Something for every hard-nosed endurance swimmer!

Distances: Soloists or relay teams (2-6 peeps): 36km. One mile / Half-mile on the hour for 12 hours. 

Timings: Parking / Registration / camping chair set-up: From 6:30pm. Swim Start (all): 8.00pm

'Swimmers Rest' Area: Tents / camper vans are not required for participants due to the almost continuous nature of the 12 Hour Challenge. There will, however, be a tented, sheltered area provided where swimmers can place a comfortable camping chair to use as a resting place for the duration of the event.

No Land Support Required: Swimmers must come on their own and are not permitted any support. There will be plenty of people at the event to offer assistance as required.

Parking: Free at the venue and will be located on the Lake access road. 

Facilities: Covered gazebo area (four x 6x3m water proof gazebos, changing cabin. Hot showers.  Heated water urn to supply your own refreshments

Event Info: Event water safety is provided for the duration of the event so there's no need to source your own. 

Due to the available space NO LAND SUPPORT IS PERMITTED. 

An illuminated tow-float is required to be attached to swimmers at all times - day and night.

You need to bring:
Swim caps / Swim gear / towels / lots of warm clothing layers
Illuminated tow-float
Camping chair (as comfortable as possible) *NO TENTS / MOTORHOMES permitted*

Also included; Medals, Goodies for all

View the Event Disclaimer / Terms and Conditions.

View the Event Cancellation / Refund Policy.

This event offers the option to purchase XCover, so that participants may be able to get a refund if they are unable to attend due to unforeseen circumstances.


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Event Location
Boundary Water Park, Cheshire, CW4 8HT