Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Denny's, which is in the state Nebraska (NE), city Gretna. Our hotel can be found at 15010 S Highway 31, Gretna, NE 68028-6311. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Dennys/15010 S Highway 31 - Gretna - Nebraska (NE) ← View details 15010 S Highway 31, Gretna, NE 68028-6311, Gretna, Nebraska (NE) +1 402-332-0400