As we approach Saturday , the familiar restrictions of the “Hoy No Circula” program become present once again. This initiative, instituted by the CDMX Ministry of Environment , aims to reduce traffic congestion and lower air pollution levels in Mexico City and some surrounding municipalities. With weekends often bringing unique regulations, it’s essential to understand the ins and outs of this system to avoid any fines or issues while driving.
The Hoy No Circula program is designed to enhance air quality in the region. A core tenet of this initiative is the impact of vehicle emissions, leading many residents to reconsider their driving habits on weekends.
These restrictions are predominantly enforced in the 16 mayoralties of Mexico City and various municipalities across the State of Mexico, including:
- Atizapán 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
- Chalco Valley

Understanding the Restrictions of the Day
To navigate the Hoy No Circula restrictions effectively, it’s crucial to identify the specific rules that apply to different vehicles. These guidelines clarify which cars can travel and which must remain parked:
- Cars permitted to circulate on Saturdays
- Cars required to stay off the road on Saturdays
- Cars restricted on alternating Saturdays
Restrictions are typically enforced between 5:00 AM and 10:00 PM on Saturdays, meaning vehicles can operate without limits outside these hours, allowing for nighttime mobility.
With these parameters in mind, the next step is to consider the hologram classification and registration plate of your vehicle. For instance, vehicles with a hologram 2 are entirely prohibited from circulation. However, cars with hologram 0 and hologram 00 can circulate freely as they are deemed the least polluting.
When it comes to hologram 1 , restrictions hinge on the calendar. For instance, on Saturday, July 5, 2025 , vehicles bearing hologram 1 and odd-numbered plates must stay off the roads. Conversely, next week those with even-numbered plates will be restricted.
There are exceptions to these restrictions. Vehicles that can operate freely include:
- Electric or natural gas vehicles
- Cars with disabled person plates
- Vehicles involved in urban transport services (including hearses)
- Those dedicated to transporting children or passengers
- Vehicles for public safety and civil protection

Failing to comply with these restrictions can result in steep penalties, ranging from 20 to 30 times the Unit of Measurement and Update (UMA) , which translates to fines of approximately 1,924.40 pesos to 2,886.60 pesos .
In summary, understanding the “Hoy No Circula” program is essential for residents and commuters in Mexico City and surrounding areas. By familiarizing ourselves with the specific restrictions tied to vehicle types and plate numbers, we can contribute to cleaner air and a more manageable traffic situation, all while avoiding hefty fines.
