We didn't have one last week,our Whit weekend is the first Monday in June,UK's last Monday in May,after this no more till August unless you celebrate the 12th @Ciaran !
St Patrick's Day 17/03 Good Friday (not officially a BH but most close) Easter Monday May Day Whitsun 01/06, hmmm you might have something there right enough.
For a year Great Britain stood alone against The Hun The Battle of Britain lasted longer than Stalingrad, and in it’s own way was equally as important.