Lost River Outfitters Share: Sporting GoodsClothing RetailOutfitters and GuidesShops and Stores Visit Website Request Info 371 Main Street Ketchum, ID 83340 (208) 726-1706 Facebook About Map About Professional Fly Fishing, Bird and Hunting Outfitters & Guides.Outdoor clothing & fly fishing store located in downtown Ketchum. What's Nearby? Distance: 5 10 15 20 25 50 mi.