Here are detailed directions for you. Remember that SATNAVS lose signal in our part of the valley.
Follow the B5289 Borrowdale Road from Keswick to Rosthwaite. Pass the Scafell Hotel on your left. Continue to follow B5289 past Stonethwaite turning. Continue 1km approx. The lane to Thorneythwaite Farm is on the left opposite a row of white houses called Mountain View. Follow the lane all the way to the farm. Flynne’s Barn is just to the right.
There is a large parking area which can accommodate upwards of 6 vehicles. There’s plenty of room for a minibus.