Rainbow Restaurant is a beloved family-run diner in the heart of Oshawa’s downtown in the Durham Region. Established in 1958, this classic eatery has been serving hearty, home-style breakfast and lunch favourites for decades, earning a loyal local following for its generous portions, friendly service, and affordable prices. Known especially for its classic breakfast plates — including peameal bacon, eggs and home fries — the restaurant offers a nostalgic, welcoming atmosphere that feels like a community staple for regulars and visitors alike.
