American Restaurant – illustrative photo

American RestaurantMentor, OH

Denny's – Mentor, OH

Open now · closes 7:00 AM

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Illustrative photo

Opening hours

Open now · closes 7:00 AM

Weekly opening hours of Denny's
Monday	7:00 AM – 11:00 PM
Tuesday	7:00 AM – 11:00 PM
Wednesday	7:00 AM – 3:00 AM
Thursday	7:00 AM – 7:00 AM
Friday	7:00 AM – 7:00 AM
Saturday	7:00 AM – 7:00 AM
Sunday	7:00 AM – 3:00 AM

Local time in Mentor: 2:50 PM (EDT). Holiday hours may differ – call (866) 987-0778 to confirm.

Location & directions

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7700 Mentor Avenue
Mentor, OH 44060

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About Denny's

Looking for an American restaurant in Mentor? Denny's is at 7700 Mentor Avenue, Mentor, Ohio. Our Mentor guide covers 89 food and drink spots, and this is one of them.

Denny's is open 7 days a week, usually 7:00 AM – 7:00 AM. It stays open late, until 7:00 AM on most nights. Early risers are covered too: doors open at 7:00 AM most days.

You can visit for dine-in.

Phone: (866) 987-0778.

Quick facts

Category: American Restaurant
Address: 7700 Mentor Avenue, Mentor, OH 44060
Phone: (866) 987-0778
Hours: Open 7 days a week, usually 7:00 AM – 7:00 AM
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

Dine-in

Reviews

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Frequently asked questions

What are Denny's's opening hours?

Open 7 days a week, usually 7:00 AM – 7:00 AM. Monday: 7:00 AM – 11:00 PM; Tuesday: 7:00 AM – 11:00 PM; Wednesday: 7:00 AM – 3:00 AM; Thursday: 7:00 AM – 7:00 AM; Friday: 7:00 AM – 7:00 AM; Saturday: 7:00 AM – 7:00 AM; Sunday: 7:00 AM – 3:00 AM.

Is Denny's open on Sunday?

Yes, Denny's is open on Sundays: 7:00 AM – 3:00 AM.

Where is Denny's located?

Denny's is located at 7700 Mentor Avenue, Mentor, OH 44060.

What is the phone number of Denny's?

You can call Denny's at (866) 987-0778.

Does Denny's offer delivery or takeout?

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