Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel South Fork Inn and Grille, which is in the state Idaho (ID), city Irwin. Our hotel can be found at 3427 Swan Valley Hwy, Irwin, ID 83428-5000. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information South Fork Inn and Grille/3427 Swan Valley Hwy - Irwin - Idaho (ID) ← View details 3427 Swan Valley Hwy, Irwin, ID 83428-5000, Irwin, Idaho (ID) Not available