Drone Rules in Thornton, CO (2026)
2 verified drone rules for Thornton, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Recreational Drones
Thornton does not ban recreational drone flying, but Section 38-358 bans careless or reckless UAS operation that risks injury or property damage, bars flying to spy on someone with a reasonable expectation of privacy, and prohibits buzzing or hovering within 15 feet of a non-consenting person or launching within 25 feet of bystanders, livestock or wildlife.
Thornton, CO Drone Operation Rules
Some RestrictionsThornton City Code § 38-358
(c)Unlawful acts. It is unlawful for any person to operate a UAS in the air, on the ground, or on the water as follows:(1)In a careless manner by operating without due regard of the inherent risks associated with such operation and thereby creating a potential for injury to persons or damage to property of another.(3)It shall be unlawful to operate a UAS to observe another person, or to capture...
Park Drone Restrictions
Thornton bans launching or landing unmanned aircraft systems in any city park, parkway, open space, trail, or recreational facility unless the location is posted to allow it. The same section separately bars remote-controlled airplanes and other remote-controlled aerial devices unless posted otherwise, under City Code § 46-42.
Thornton Drone Use in City Parks
Heavy RestrictionsThornton City Code § 46-42(a)(11)
(a)The following activities are prohibited within any park, parkway, open space, trails, recreational facility or recreation area, or on any body of water owned by the city, unless expressly permitted by public posting:...(10)Remote controlled airplanes and other similar remote controlled aerial devices unless otherwise posted.(11)Launching or landing unmanned aircraft systems as defined in Sec...
Looking for Adams County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Thornton city rules.
Drone Rules in Adams County →