If you decide to stay at a 4-star hotel in Grays Knob, you'll usually find lots of conveniences to make sure you're relaxed, such as a pool, gym and restaurant. You can look forward to excellent service and deluxe accommodations. Pick a 5-star hotel and you'll have access to a few extra bells and whistles — think on-site spas, 24-hour front desk and nightly turndown services. You'll most likely get extra amenities and exclusive services at a 5-star getaway, but both are superb options for luxury travelers.