The Hoy No Circula program runs normally on December 11 and 12, 2025, in Mexico City and surrounding State of Mexico municipalities, overlapping with pilgrimages to the Virgin of Guadalupe. Vehicles with green stickers (December 11) and blue stickers (December 12) face restrictions to cut air pollution. Authorities warn of fines for violations.
Pilgrimages to celebrate the Virgin of Guadalupe began arriving in Mexico City on December 11, 2025, when the Hoy No Circula program applies to vehicles with green stickers and plate endings 1 and 2, as well as verification holograms 1 and 2. This restriction, from 5:00 a.m. to 10:00 p.m., aims to reduce pollution in the Mexico City Metropolitan Area, covering all 16 CDMX boroughs and 18 conurban municipalities in the State of Mexico, such as 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, and Valle de Chalco.
On December 12, the Virgin's Day, the program continues for blue-sticker vehicles with plates ending in 9 and 0, under the same time and area rules. The Megalopolis Environmental Commission (CAMe) states that out-of-state vehicles from places like Hidalgo, Morelos, Puebla, and Tlaxcala also follow these rules if they have valid verification. Exceptions include holograms 00 and 0, electric cars, hybrids, and passenger transport.
The weekly Hoy No Circula calendar assigns days by sticker color and plate digit: Tuesdays for pink (7-8), Wednesdays red (3-4), Thursdays green (1-2), Fridays blue (9-0), and Mondays yellow (5-6). Sundays are free, except in emergencies. If ozone levels exceed 150 points, Double Hoy No Circula activates, restricting more vehicles, including some with hologram 0.
Violating the restriction incurs fines of 20 to 30 times the UMA, or 2,074.80 to 3,112.20 pesos. With pilgrim traffic, drivers are urged to take precautions to avoid penalties and improve air quality.