On puc fer bicicleta de muntanya a Sun Valley? Rutes per a bicicleta de muntanya Sun Valley, Corral Creek? Ketchum, Idaho. Intermedi | 8,0 mi. River Run? Ketchum, Idaho. Intermedi | 5.0 mi. Ridgeline Trail d’Osberg? Sun Valley, Idaho. Intermedi | 15,0 mi Fox Fox Loop? Ketchum, Idaho. Intermedi | 29,0 mi. Croy Creek Trail System? Hailey, Idaho. Principiant | 25,0 mi.