Although these suppliers don't match your search for Castles in Bowness-on-Windermere, they are within approximately 40 miles and could still be of interest.
Rose Castle Venues, Castles, Dalston, Cumbria
Nestled in the Cumbrian countryside, a stone’s throw from the Lake District National Park, Rose Castle is the fairy-tale wedding venue of dreams.
(Castles in Bowness-on-Windermere)