Book Your Block is the housing service provider for the 2019 National Invitational, and we are here to assist you with your reservation! We have contracted the lowest group rates available at each property for your event and are committed to providing an exceptional travel experience for you and your loved ones. This is a popular event and rooms fill up quickly, so make sure to complete your booking as soon as possible. If you need assistance with your reservation please view the booking instructions, check out our Need Help? section or contact us.