Cities › San Francisco, CA › Food & Drink

Joanie's Happy Days Diner

Diner

Welcome to Joanie's Happy Days Diner - 1329 Columbus Ave, San Francisco, CA. Low prices, excellent and prompt service. We are waiting for you!

Hours (as posted)

• Mon 8:00 AM - 2:00 PM
• Tue 8:00 AM - 2:00 PM
• Wed 8:00 AM - 2:00 PM
• Thu 8:00 AM - 2:00 PM
• Fri 8:00 AM - 2:00 PM
• Sat 8:00 AM - 2:00 PM
• Sun 8:00 AM - 2:00 PM

Agents: this record as JSON → /api/v1/us/ca/san-francisco/joanies-happy-days-diner.json

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Sources: Foursquare (Apache-2.0); business website read 2026-10-14. About our data.