For more than 65 years Denny’s has been bringing people together over great food. It’s the place where people can relax and be themselves while enjoying classic American comfort food and everyday value. 24 hours a day. 365 days a year. Come in and order the usual or try something new — like our Sizzlin’ Skillets menu with the NEW! Parmesan Chicken Sizzlin’ Skillet or the New! Beyond Burger featuring a plant-based patty. Or, get all your favorite breakfast items at one low price with the Super Slam – back for a limited time only.
Casual diner chain dishing up classic American comfort fare, including all-day breakfast favorites. Based on 3 reviews, the restaurant has received a rating of 3.6 stars. Price $
✔️ Dine-in ✔️ Curbside pickup ✔️ Delivery

Address:
12090 E 40th Ave, Denver, CO 80239
Phone: (303) 373-0840
Website:
Hours
Saturday |
Open 24 hours |
Sunday |
Open 24 hours |
Monday
(Labor Day)
|
Open 24 hours
Hours might differ
|
Tuesday |
Open 24 hours |
Wednesday |
Open 24 hours |
Thursday |
Open 24 hours |
Friday |
Open 24 hours |
Menu
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Menu Photos
Photo Gallery
Reviews
Jacob High
Ordered a T-bone steak, Naomi was my server. Very professional, super nice and sweet. Have had the pleasure of being served by her before- let me tell you, she does her thing! Will be back-def for the food, but also for the service and conversation. I nominate Naomi for employee of the month.
Gin Da
The Salmon was hard and cold. The chicken fried steak was overcooked aka burnt….. The service was ok. Apparently the cook’s been working there longer than everybody, according the server. I say go somewhere else. IHOP by Quebec/70 and Colfax/225 or Dennys by 6th/225. I have been to both of them!
Crystal Rodriguez
Horrible. I’ve been at the children’s hospital all night and day came for a veggie burger and they’re out. Get it together Dennys. Zero stars. Also why is it so hot? You can’t run an air conditioner?
Mary Franco
This location didn’t meet my expectations as others they served us cold coffee and we had to go to them for cream like ten minutes later and we had to ask for hot coffee you guys need happier employees as well
jeung yang
Our server “Martha” she is the best!
Michael Halpert
One of the few left in the metro area that remains open 24 hours.
Gracie Hinojos
Warning health hazard
Eazy G
I feel bad for the manager. By the sounds and looks of things. She had 2 new employees who didn’t know much and 1 server call in.. She still handled that line of people at the door with great care and ran the restaurant. My son and I got the new girl as our waitress and she was great. Her second day and she knocked it out.. What was bad was just the very loud yelling from the waitresses across the restaurant about who’s next in line to be seated, what section to put them in and where food was.
D Mosley
Esther was amazing best @ what she does. Need more people like this… just like the old days in high school 98 montbello … compliments to the cook as well
Michael Herrera
I enjoyed my visit here . It was quiet they weren’t playing a bunch of stupid music that was not conducive with the atmosphere. The food was well prepared and in a good portion. I added 2 extra eggs to my plate. But I enjoyed the meal
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