Police have closed the A592 closed from Windermere Marina to Newby Bridge due to flooding.
Vehicles are also stuck near the Hill of Oaks Caravan Site.
Motorists are being told to avoid the route.
More top news
29-year-old Matt Campbell collapsed after running 22.5 miles. He received medical treatment at the scene, but died later in hospital.
Kerrie brings you Sunday night's forecast
We're back to average April weather for the week ahead