Johnny J's Diner
$ • Diners, American, Vegetarian
Hours:
1705 E 2nd St, Casper
(307) 234-4204
About Johnny J's Diner
Customers' Favorites
Johnny J's Diner Reviews
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We ordered to go here on Tuesday. We ordered the triple decker club, egg salad sandwich, chicken cordon bleu, and two milkshakes. The egg salad sandwich had a little bit of mayo/mustard mixed together and thrown on a smashed hard boiled egg, with lettuce and tomato. It was bland. There were no seasoning or anything. The club was like a regular sandwich. The chicken cordon bleu is the photo posted with this review. That is not chicken cordon bleu. It was absolutely disgusting....read full review
bin going there a lot the food is always good serves is good even win that are buzzy the hostess is grate
3/19/26 The place was not busy, but we waited over half an hour for our food to come out. My son and daughter in law had burgers, both were burned and french fries were barely warm. My granddaughter had chicken tenders that were also burned. We had to ask for water refills. We will not be back...
Menu
Hours
| Monday | 6:30AM - 9PM |
| Tuesday | 6:30AM - 9PM |
| Wednesday | 6:30AM - 9PM |
| Thursday | 6:30AM - 9PM |
| Friday | 6:30AM - 10PM |
| Saturday | 6:30AM - 10PM |
| Sunday | 6:30AM - 9PM |
People in Casper Also Viewed
Johnny J's Diner offers a sweet old school diner atmosphere with a retro vibe that many Wyomingites love. The decor adds to the nostalgic feeling, making it a charming spot for casual meals. The food quality is great, especially the burgers and milkshakes, which are highly recommended. The staff, including friendly servers and the owner, are attentive and go above and beyond to ensure a good experience. Service is fast, and customers often praise the cleanliness of the restaurant. The owner is known to be hardworking and supportive, even donating for causes. Despite the presence of flies, which can be a turn off for some, the overall experience remains positive, making it a popular choice for birthday lunches or casual outings.