Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel The Niche - Swan Valley Retreat, which is in the state Idaho (ID), city Irwin. Our hotel can be found at 12 Center Street, Irwin, ID 83428. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information The Niche - Swan Valley Retreat/12 Center Street - Irwin - Idaho (ID) ← View details 12 Center Street, Irwin, ID 83428, Irwin, Idaho (ID) Not available