Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Mariner North, which is in the state Michigan (MI), city Copper Harbor. Our hotel can be found at 245 Gratiot St, Copper Harbor, MI. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Mariner North/245 Gratiot St - Copper Harbor - Michigan (MI) ← View details 245 Gratiot St, Copper Harbor, MI, Copper Harbor, Michigan (MI) Not available