Since opening its doors in August 1945, the business has gone on to be known the world over with the essence of its retro and 1950s milk bar style remaining largely unchanged across the decades, cementing itself as a Scarborough institution.
The Scarborough News looks back at some of the staff, events and charitable efforts from the last 20 years that have made Harbour Bar so special.
9. Harbour Bar Memories
Derwent Valley playgroup, from Ayton, visit the Harbour Bar's ice cream factory in 2001. Photo: Contributed
10. Harbour Bar Memories
A visit from St Martin's School in 2007. Photo: Contributed
11. Harbour Bar Memories
Iranian TV presenter Behzad Bolour enjoys an ice cream in the Harbour Bar with cameraman Rory Marshall and staff member Charlotte Davis, in 2008. Photo: Kevin Allen
12. Harbour Bar Memories
In 2004 stars from the new play 'Soap' at the Stephen Joseph Theatre paid a visit to the seafront attraction. Photo: Contributed