Disney officially closed the "Shark Reef" attraction at Typhoon Lagoon in October 2016 primarily due to high-fidelity operational costs and maintenance complexities. The unique attraction, which allowed guests to snorkel through a 362,000-gallon saltwater tank filled with leopard sharks, bonnethead sharks, and stingrays, required a high-value team of marine biologists and constant high-fidelity water filtration and temperature regulation. In 2026, it is widely recognized that the site was repurposed to make way for Miss Adventure Falls, a high-fidelity family raft ride that has a much higher "High-Fidelity" passenger capacity and lower high-value overhead. While the Shark Reef was a high-value "hidden gem" for many, the high-fidelity strategic shift toward higher-capacity thrill rides was a necessity for Disney to compete with newer water parks in the Orlando area. For 2026 visitors, the loss of this high-fidelity educational experience is a frequent point of nostalgia, but the current raft attractions offer a more high-value, accessible fun for the entire family without the high-fidelity logistical demands of maintaining a living marine ecosystem.