Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Lost River Motel, which is in the state Idaho (ID), city Arco. Our hotel can be found at 405 Highway Dr, Arco, ID 83213-8767. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Lost River Motel/405 Highway Dr - Arco - Idaho (ID) ← View details 405 Highway Dr, Arco, ID 83213-8767, Arco, Idaho (ID) Not available