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Chopped cheese
Steak & Cheese with onion rings
86. Onion Ring Waffle Combo
Shot of only part of the bar area
Store front
OTC Bar & Grille Cafe ·$$

Phone: (301) 519-7300

Cross Streets: Near the intersection of E Diamond Ave and N Summit Ave/S Summit Ave

Open now

  • Wed 7:30 AM - 11:00 PM

226 E Diamond Ave Gaithersburg, MD 20877 ·145.64 mi

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Amenities

  • Family friendly

Reviews

yelp
4.0 129 reviews
5 star
60 4 star
35 3 star
12 2 star
7 1 star
15
Kiana M. 10/30/26

Decided to visit OTC to watch some NFL games. Always a good time. The vibe is always great. Soon as I walked in I was greeted by the owner. I decided to sit at the bar to have full view of the...

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Chris F. 05/30/26

Solid neighborhood spot that's good to have close by. The server was attentive and competent, and the decor gives it a comfortable diner/bar comfortable feel. The bacon was great. That said, the...

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Delaney H. 10/10/26

Hole in the wall place. Service is amazing. Everyone is so nice and attentive. The brunch is amazing. Chicken and waffles AMAZING. the chicken cheesesteak ... drooling thinking about it. Must...

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Scott H. 10/19/26

Fabulous service. Top notch. Be sure to find them before they move to Bethesda. Great portions and nice menu options.

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Amy S. 04/13/25

We ate here a couple of time. The staff were wonderful. - happy, cheery, helpful. They all help each out. I wish this is open for dinner during the weekday. Everything we tried has been...

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