Join team brainstrust’s mission to help people with a brain tumour at the Great North Swim challenge.  Choose your distance from 1/2 mile, 1 mile, 2 miles, 5k or 10k. The Great North Run is the UK’s biggest open water swimming event providing a fantastic opportunity for families, individuals, experienced and beginner swimmers to enjoy the open water at Lake Windermere. Deadline for entries is 12th May.