Understanding the Hoy No Circula Saturday Program
As another weekend approaches, residents of Mexico City are reminded of the Hoy No Circula program that aims to improve air quality. This initiative, enforced by the Environment Secretariat (SEDEMA) , regulates the use of certain vehicles on public roads to combat pollution in the capital.
The essential goal of these measures is to reduce vehicle congestion on the roads, ultimately leading to cleaner air for all. Under this program, specific vehicles must remain parked to lessen their impact on the environment.
These restrictions apply not only to the 16 municipalities of Mexico City but also to surrounding suburban areas in the State of Mexico. The municipalities affected include:
- Atizapan de Zaragoza
- Coacalco de Berriozábal
- Cuautitlán
- Cuautitlán Izcalli
- Chalco
- Chicoloapan
- Chimalhuacán
- Ecatepec de Morelos
- Huixquilucan
- Ixtapaluca
- La Paz
- Naucalpan de Juárez
- Nezahualcóyotl
- Nicolás Romero
- Tecámac
- Tlalnepantla de Baz
- Tultitlán
Who Does the Hoy No Circula Saturday Affect?
In preventing penalties from traffic violations, it’s crucial to understand the limitations set by the program. The restrictions vary each Saturday, which is essential for vehicle owners to know in advance.
On Saturdays, three conditions apply:
- Vehicles authorized to travel every Saturday
- Vehicles mandated to stay off the road
- Vehicles alternating their days of rest
These rules are effective from 5:00 AM to 10:00 PM , meaning you can drive freely during the night hours. Knowledge of your vehicle’s status is crucial, as different vehicles are subject to different regulations.
The hologram system is utilized to categorize vehicles under the Hoy No Circula program. Hologram 2 vehicles must remain parked, while those with hologram 0 and 00 can travel freely. This group contributes the least to local pollution, benefiting from unrestricted movement.
On today’s date, October 11, 2025 , vehicles with hologram 1 ending in an even digit must remain at home. This regulation changes weekly, alternating between even and odd numbers.
Additionally, certain vehicles are exempt from restrictions, including:
- Electric, natural gas, or hybrid vehicles
- Vehicles registered for persons with disabilities
- Public transportation services, including funeral services
- School or user transportation vehicles
- Vehicles used for public security and civil protection

Violating these restrictions can lead to substantial financial penalties, ranging from 20 to 30 times the Measurement and Update Unit (UMA), amounting to between 1,924.40 and 2,886.60 pesos .
In summary, the Hoy No Circula Saturday program is a vital initiative aimed at improving air quality in Mexico City. It is essential for vehicle owners to familiarize themselves with the regulations and exemption criteria to avoid fines. Additionally, by understanding when and how these rules apply, residents can enjoy a cleaner environment while navigating through their daily commutes.
As Mexico City continues to face air quality challenges, the Hoy No Circula program remains a crucial effort to bring about a healthier urban experience. Awareness and adherence to these measures will contribute not only to the individual’s well-being but also to the broader community’s health.

