If you choose to book a stay at a 4-star hotel in Powder River, you'll usually find plenty of conveniences to keep you comfortable, such as a restaurant, pool and gym. You can look forward to excellent service and deluxe accommodations. Choose a 5-star hotel and you'll get a few extra perks — think around-the-clock concierge, on-site spas and nightly turndown services. You're likely to get extra amenities and first-rate services at a 5-star getaway, though both are awesome options for luxury guests.