https://www.kuer.org/2015-09-10/disneylands-restricted-airspace-prompts-cancellation-of-insect-spraying-flight
Disneyland's Restricted Airspace Prompts Cancellation Of Insect-Spraying Flight | KUER
Aug 31, 2020 - A 3-mile radius around the California theme park is designated as "national defense airspace" by the FAA, complicating attempts to control mosquitoes.
restricted airspacedisneylandprompts