ABOUT
Good food, genuine hospitality and one of Port Lincoln’s best waterfront views
About Boston Bay Diner
Boston Bay Diner has been a familiar landmark on Port Lincoln’s waterfront since the 1940s, when it was known as The Paragon Café. Today, generations of locals and visitors know it for its relaxed atmosphere, generous meals and views across Boston Bay.
Proudly owned and operated by a local family, the café continues that tradition with warm, down-to-earth hospitality. Whether you are stopping by for coffee, meeting friends for brunch or enjoying a leisurely meal by the bay, you can expect good food and a genuine welcome.
A Place Where Everyone Feels Welcome
We take the time to greet people, answer questions and help every customer feel comfortable, whether they are regulars, families catching up, local workers stopping for lunch or travellers planning a day of exploring.
Our menu is built around generous breakfasts, cafe favourites, locally sourced products where practical and choices for different dietary needs. It is food people recognise and enjoy, served in a relaxed setting beside the bay.

Discover More
Plan your visit and learn more about the choices, people and businesses behind Boston Bay Diner.
Frequently Asked Questions
Planning your first visit? Find information about opening hours, bookings, parking, dietary requirements, families, takeaway and more.
Read Our FAQs
Accessibility
Read practical information about access, seating, facilities and the assistance our team can provide before and during your visit.
Accessibility Information
Sustainability
Discover how we reduce waste, reuse resources, choose local suppliers where practical and continually improve the way we operate.
Our Sustainability Practices
Our Suppliers
Meet some of the Port Lincoln, Eyre Peninsula and South Australian businesses behind the food, coffee and products we serve.
Meet Our Suppliers