Burgers were eaten on 11.2% of pub lunch occasions in 2016, rising to 12.7% in 2017. In additional, burgers accounted for 13.8% of pub dinners in 2016, rising to 16.5% in 2017, according to research from MCA Insight.
Scottish brewer and operator BrewDog is offering customers a special deal at its nationwide sites with a secret password.
London-based pub company, the Draft House, is offering 20% off any burger to tempt in meat maniacs.
Hove pub, the Freemasons Tavern, is celebrating burgers with Britpop entertainment at its East Sussex venue.
Hippo Inns site, the George, in the Isle of Dogs, east London, has urged customers to download a 20% off voucher to make the most of National Burger Day.
The same deal applies at fellow Hippo Inns site, the Black Horse, in Kingston, Surrey.
Fuller's pub, the Pilgrim Inn, Southampton, Hampshire, wants to pull the punters in with mouth-watering pictures of its best bun offer.
The Old Customs House in Gunwharf Quays, Portsmouth, Hampshire, is showcasing its plethora of options outside the front of the pub.
Young's pub, the Lamb, in Bloomsbury, central London, has pushed the boat out and is celebrating burgers all week, offering customers eight different options to choose from.
The Rose in London Bridge, Southwark, London, highlights its value for money with burgers for £9.
Specials aplenty at the Crabtree in Fulham, south-west London, to celebrate National Burger Day.