Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Grass Valley Inn, which is in the state Utah (UT), city Koosharem. Our hotel can be found at 138 N Main St, Koosharem, UT 84701-2260. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Grass Valley Inn/138 N Main St - Koosharem - Utah (UT) ← View details 138 N Main St, Koosharem, UT 84701-2260, Koosharem, Utah (UT) Not available