It is always sad when we lose a restaurant, fast food or otherwise, but it's even worse when lose an entire chain, specifically throughout the entire state. READ MORE: Here's Why Two Casper Fast Food Restaurants Are Now ClosedThat is now the case since Hardee's final two Wyoming locations have closed their doors permanently. On Friday, December 20th, 2025, both the Buffalo and Gillette locations closed. You may remember that both Casper Hardee's locations closed without warning back in July of 2023. Get our free mobile appPersonally, I was sad to lose Hardee's, because in my humble opinion, as far as chain fast food restaurants go, they had the best burgers.