American Restaurant – illustrative photo

American RestaurantPetaluma, CA

Denny's – Petaluma, CA

Open 24 hours

Directions Call

Illustrative photo

Opening hours

Open 24 hours

Weekly opening hours of Denny's
Monday	Open 24 hours
Tuesday	Open 24 hours
Wednesday	Open 24 hours
Thursday	Open 24 hours
Friday	Open 24 hours
Saturday	Open 24 hours
Sunday	Open 24 hours

Local time in Petaluma: 11:45 PM (PDT). Holiday hours may differ – call (707) 559-5264 to confirm.

Location & directions

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4986 Petaluma Boulevard North
Petaluma, CA 94952

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About Denny's

Denny's is an American restaurant you'll find at 4986 Petaluma Boulevard North in Petaluma, California. It is one of 54 places to eat and drink we list in Petaluma.

Denny's is open 24 hours a day, 7 days a week.

Service options include takeout and dine-in.

You can reach the team at (707) 559-5264.

Quick facts

Category: American Restaurant
Address: 4986 Petaluma Boulevard North, Petaluma, CA 94952
Phone: (707) 559-5264
Hours: Open 24 hours a day, 7 days a week
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

12PM

3PM

6PM

9PM

Estimated from typical visit patterns for American restaurants and this venue’s opening hours – not live data.

Features & amenities

Service options

Takeout
Dine-in

Reviews

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Frequently asked questions

What are Denny's's opening hours?

Open 24 hours a day, 7 days a week. Monday: Open 24 hours; Tuesday: Open 24 hours; Wednesday: Open 24 hours; Thursday: Open 24 hours; Friday: Open 24 hours; Saturday: Open 24 hours; Sunday: Open 24 hours.

Is Denny's open on Sunday?

Yes, Denny's is open on Sundays: Open 24 hours.

Where is Denny's located?

Denny's is located at 4986 Petaluma Boulevard North, Petaluma, CA 94952.

What is the phone number of Denny's?

You can call Denny's at (707) 559-5264.

Does Denny's offer delivery or takeout?

Delivery is not listed for Denny's, and takeout is available. Listed service options: takeout and dine-in.