Food & Beverage · Diner
Rainbow Restaurant
82 Simcoe St N, Oshawa, Ontario, L1G 4S2
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Updated: 25 May 2026
Authenticity Score: 85/100
About
This vintage diner is a local legend, famous for its massive portions, friendly service, and nostalgic atmosphere. It's a go-to for breakfast, with many regulars praising the peameal bacon and eggs benedict. While some report hit-or-miss quality, the overall experience is a classic diner staple.
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We analyze 78 public reviews for Rainbow Restaurant using our data models and filter out spam to highlight only authentic feedback.
Performance Scores
Food Taste
75/100
Value for Money
85/100
Pro Tip
Bring cash, as they don't accept cards, and come hungry for the massive portions.
Atmosphere: Nostalgic
Portion Size: Huge
Pros & Cons
✓ What Works Well
- Massive portions
- Nostalgic vibe
- Friendly staff
✗ Areas to Improve
- Inconsistent quality
- Long wait times
- Cash only
Frequently Asked Questions
- Is the food fresh?
- Why is the wait so long?
- Is it worth the price?
User Feedback
Best diner in Oshawa
Hit or miss
Great local staple
Quick Info
- Category Food & Beverage
- Neighborhood Oshawa
- City Oshawa
- State Ontario
- Postcode L1G 4S2
- Country Canada
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