Chillswim Windermere 11 Miles End to End
Sports · Swimming Competition

Chillswim Windermere 11 Miles End to End

The ultimate open water challenge: swim the full 11-mile length of Windermere in the heart of the Lake District.

Sat, 5 Sep 2026 National Trust - Fell Foot Ulverston , Cumbria
The Chillswim Windermere 11 Miles End to End is widely regarded as the premier open water swimming challenge in England. Taking place on September 5, 2026, this unique event offers participants the rare opportunity to traverse the entire 11-mile length of Windermere. Set against the stunning backdrop of the Lake District, the event attracts swimmers of all abilities looking to test their endurance in one of the most iconic bodies of water in the United Kingdom.

What to Expect

A challenging, well-supported long-distance open water swim across the full length of England's largest lake.

Who Should Attend

  • Open water swimmers
  • Endurance athletes
  • Swimming enthusiasts
  • Charity fundraisers

Agenda Overview

The event takes place on Saturday, September 5, 2026, with swimmers navigating the full length of the lake.
Venue & Address
National Trust - Fell Foot
Newby Bridge
Ulverston , Cumbria
United Kingdom
Organizer
Chillswim · Event Management
Specialists in open water swimming events across the Lake District.

Frequently Asked Questions

How long is the swim?
The course covers the full 11-mile length of Windermere.
When is the event?
It takes place on Saturday, September 5, 2026.
Where does it start?
The event is based at National Trust - Fell Foot, Newby Bridge.
Is it suitable for beginners?
It is a significant endurance challenge suitable for experienced open water swimmers.
How do I register?
Registration is handled through the official Chillswim website.
Is there support provided?
Yes, the event is professionally managed with safety support.
Tags
Swimming Open Water Lake District Endurance Sports Challenge
Summary
An 11-mile open water swimming challenge across the full length of Windermere, held annually in the Lake District.
Highlights
  • Full 11-mile course
  • Iconic Lake District location
  • Professional event management
  • Unique endurance challenge
  • Scenic open water route
  • Community of swimmers
Something wrong?
If this event has incorrect information or needs an update, email us and we'll fix it.