

Richly-furnished steakhouse inside the Mission Inn serving USDA Prime cuts, fresh seafood & soufflé.
Hours
| Thursday | 5–9 PM |
| Friday | 5–10 PM |
| Saturday | 5–10 PM |
| Sunday | Closed |
| Monday | Closed |
| Tuesday | 5–9 PM |
| Wednesday | 5–9 PM |
Address and Contact Information
Address: 3649 Mission Inn Avenue, Riverside, CA 92501
Phone: (951) 784-0300
Website: https://www.missioninn.com/dining/duanes-prime-steak-restaurant
Menu Photos
Photo Gallery
Related Web Results
Duane’s Prime Steaks & Seafood | Mission Inn Hotel
Duane’s Prime Steaks & Seafood Restaurant – Riverside – OpenTable
Duane’s Prime Steaks & Seafood – SinglePlatform
Reviews
From the moment we walked into Duane’s , this dinner was a disaster. We asked for a highchair immediately because we had a toddler with us. We had to ask multiple times before anyone bothered to bring one. That was the first red flag.
Next, we requested a gluten-free menu because our son has celiac disease. Not once. Not twice. Three times. No one ever provided it. Instead, our waiter shrugged and told us he “thinks most things are gluten-free.” That casual ignorance toward a medical need is unacceptable and dangerous.
Then came the food, after TWO HOURS of waiting. We were a large family gathering, and not a single one of the nine steaks was prepared correctly. At that point, we asked to speak with a manager.
We waited another 30 minutes just for the manager to show up.
Enter Lena, who was hands-down the worst part of the entire experience. Instead of listening or trying to help, she questioned every detail, dismissed our concerns, and refused to take accountability. She made excuses, argued, and acted like we were the inconvenience. There was zero professionalism, zero empathy, and zero effort to correct the situation or make it right.
Duane’s may want to be seen as fine dining, but their service, food, and management are nowhere close. This was one of the most frustrating, disappointing dinners our family has ever had.
Do yourself a favor and dine somewhere that respects its customers.
See pictures, these steaks were ordered as medium.
Our server, Dean, was awesome; he had perfect timing, kept our drinks refilled and checked on us at all the right moments (not neglecting guests but also not being too pushy). The food was flawless and the service was top-notch. We’ll definitely be back. Very nice high-end steakhouse worth the money. 5/5.
From the moment we sat down, everything was an issue. We asked for a high chair three separate times, didn’t receive enough menus, had missing waters, and they never even took our drink order. Our food took 1 hour and 50 minutes to come out, and when it finally did, not a single steak was cooked correctly. They were so undercooked we couldn’t even cut into them—maybe 120–130 degrees at best.
When we raised our concerns, there wasn’t even a manager on site. They had to call someone in, and when she arrived, she was dismissive, unhelpful, and honestly made the situation worse. For a restaurant with Duane’s reputation, this was shocking.
The bathrooms were also a mess—the women’s was closed entirely and the men’s was disgusting.
My family has loved Duane’s for years, but something has seriously changed. Whether it’s new management or a complete lack of standards, this place is no longer what it used to be. At this point, you’d get better service and better food at Chili’s. We won’t be back.
Overall the servers were nice and attentive though we found after placing our drink orders, they vanished for quite some time though we were ready to order apps and entrees.
Our cocktails were nice and priced for what you’d expect for a place like this. I was quite fond of the Pain Killer.
For apps, we ordered steak tips, crab cake and escargot. The steak and escargot was easy to share but we only got 1 large crab cake so we had to split it ourselves. Overall it all taste good.
For my entree I ordered the Filet with peppercorn sauce with mashed potatoes on the side. At $75, the filet is one of the most expensive I’ve had especially for 8oz. I was a little thrown off with the side of potatoes as the server mentioned it as if it were included rather than an add on.
As for taste, I would say the Filet was tasty and well made. It was tender, juicy with a decent char. The peppercorn sauce was lacking the pow factor I like in peppercorn. It was a bit on the citrusy side.
Overall a good filet but hardly worth the $75 price tag. Its probably a good deal at $50.
The mashed potatoes were smooth and tasty. Add a little pepper on top and they were a dream. Definitely think its a sharable portion.
We didnt get dessert but the selection seemed solid.
Thr atmosphere of the resteraunt was quite good. If you get a good seat, you can enjoy murals from the original sections of the inn.
I would recommend trying Duane’s if you have the budget and happen to be in the area.