IHG One Rewards. It's better to be a member. Join IHG One Rewards to unlock benefits that will immediately enhance your next stay. West Valley Water Park Hotel Offers an Unforgettable Experience. Our West Valley, Utah hotel's quality is unmatched by other Salt Lake City area hotels. Families love our Grins and Fins Water park featuring three pools, a play area and a 183-ft water slide. Come see why we're the finest West Valley, Utah. Centrally located in the Salt Lake Valley off I-215 and 3500 South, our West Valley, Utah hotel provides guests easy access and free shuttle service to and from Salt Lake City International Airport.