Cancún Firefighters Conduct Daily Wildlife Rescues as Heat Drives Snakes, Opossums Into Urban Areas

Firefighters in Cancún carefully handling a snake rescued from a residential area.

Cancún, Quintana Roo — Extreme summer heat is driving snakes and opossums into Cancún’s residential areas, forcing firefighters to conduct wildlife rescues nearly every day, authorities said.

“The heat forces these animals to leave their natural habitat in search of water, shade, shelter, and food,” said Óscar Aguilar Aceves, director of the Benito Juárez Fire Department.

Reptiles, which depend on ambient temperature, often take refuge in patios, gardens, and inside homes. Their activity spikes significantly after rainfall, when they come out to hunt.

Neighborhoods With Most Snake Reports

Rescues occur across the city but are concentrated in peripheral areas with dense vegetation. The highest incidence is in regions 227, 236, and 260, as well as the irregular settlements of Avante and Tres Reyes.

Depending on the animal’s condition, snakes are either released directly into remote green areas or transferred to the Animal Welfare Department for veterinary checks.

Opossums: Dispelling Myths About Rabies

Opossums have become more common in the urban zone, especially in downtown Cancún, as their breeding season ends and food becomes scarce. Many are found injured.

“We find many of them hurt, and we need to say that these animals are not aggressive and do not have rabies. They are essential for controlling insect and small rodent pests,” Aguilar Aceves said.

Rescued marsupials are handed over to the nonprofit Tlacuatitlán for rehabilitation and eventual release.

Recommendations for Residents

The fire chief urged the public not to attempt to capture or kill wildlife, emphasizing that both snakes and opossums play a key ecological role in rodent control.

To reduce risks at home, officials recommend:

  • Keeping patios clean and free of debris or trash.
  • Sealing cracks and openings in homes.
  • Supervising pets in open areas.
  • If you spot a wild animal, keep your distance and call firefighters or civil protection immediately.

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By Ana Reyes

Ana Reyes covers environmental policy, conservation initiatives, infrastructure projects, and political developments across the Yucatán Peninsula for Riviera Maya News & Events. She reports on issues from sargassum management and reef conservation to the Maya Train, coastal development, and state and federal policy affecting Quintana Roo and the broader peninsula.Ana has covered environmental and political news since 2023, tracking key developments in Mexico's environmental regulations, coral reef protection, coastal zone management, and the intersection of tourism development with conservation efforts. Her reporting spans from Cancun's hotel zone to the Sian Ka'an Biosphere Reserve and the culturally significant regions of the Yucatán interior.Ana is fluent in English and Spanish, and draws from a wide range of sources including government environmental agencies, conservation organizations, academic researchers, and local community leaders to provide balanced, well-sourced coverage. She is particularly focused on how environmental policy decisions affect the daily lives of residents and the long-term sustainability of the region.For story tips: ana@rivieramayanews.mx