Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Fort Union Inn, which is in the state Montana (MT), city Colstrip. Our hotel can be found at 5 Dogwood St, Colstrip, MT 59323-9510. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Fort Union Inn/5 Dogwood St - Colstrip - Montana (MT) ← View details 5 Dogwood St, Colstrip, MT 59323-9510, Colstrip, Montana (MT) Not available