The Guadalupe River runs from Kerr County, Texas, to San Antonio Bay on the Gulf of Mexico. It is a popular destination for rafting, fly fishing, and canoeing. Larger cities along it include Kerrville, New Braunfels, Seguin, Gonzales, Cuero, and Victoria. From Wikipedia
Federal, state, local teams have deployed helicopters, boats, drones, ground crews, search dogs to locate dozens still missing near the Guadalupe River.