American Restaurant – illustrative photo

American RestaurantCollinsville, IL

Denny's – Collinsville, IL

Open 24 hours

Directions

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 Collinsville: 9:08 AM (CDT). Holiday hours may differ.

Location & directions

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522 Ramada Boulevard
Collinsville, IL 62234

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About Denny's

Looking for an American restaurant in Collinsville? Denny's is at 522 Ramada Boulevard, Collinsville, Illinois. It is one of 45 places to eat and drink we list in Collinsville.

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

You can visit for dine-in.

Quick facts

Category: American Restaurant
Address: 522 Ramada Boulevard, Collinsville, IL 62234
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

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 522 Ramada Boulevard, Collinsville, IL 62234.

Does Denny's offer delivery or takeout?

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