The RealTime Pool & Beach product and Day Pass are mobile, guest-facing, interactive reservation platforms that allocate availability, pricing, and guest customizations. Hotel management has complete control over the visuals and can update and make changes in real-time. This product is a guest-facing and interactive inventory management system providing the ability to make reservations for rentable structures (e.g., cabanas, pool chairs/loungers, etc.). The Product provides a hotel or resort with the use of interactive maps to allow guests to choose rentable structures at pools and beaches. A hotel or resort can design packages to capture ancillary revenue, pre-arrival and during the guest stay.