Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Blue Diamond Marina, which is in the state Idaho (ID), city Coolin. Our hotel can be found at 958 Blue Diamond Road, Coolin, ID. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Blue Diamond Marina/958 Blue Diamond Road - Coolin - Idaho (ID) ← View details 958 Blue Diamond Road, Coolin, ID, Coolin, Idaho (ID) Not available