Technical Study Advances for Quintana Roo’s Grand Subterranean Rivers Reserve

Turquoise water inside a cenote connected to the underground river system beneath Quintana Roo, Mexico

Playa del Carmen, Quintana Roo — A technical study to formalize the Grand Subterranean Rivers Reserve of Quintana Roo is moving forward with the support of specialists, after the federal government approved the initiative to create it, according to Guillermo D’Christy, president of the organizations Selvame MX and Cenotes Urbanos.

In an interview, D’Christy said that once the technical study phase is finished, the project will move into a socialization stage. During that phase, organizers will seek to discuss the plan with hoteliers, civil society and authorities in order to harmonize it with each municipality’s existing protection instruments, such as Urban Development Programs.

That stage will end with a public consultation open to all citizens who wish to share their views.

Protection for 100 years

According to D’Christy, the reserve would shield the karst aquifer for 100 years and protect the world’s two largest flooded cave systems from accelerating deforestation and urban development.

Roughly 3 million hectares could be included in the reserve, equivalent to 66 percent of Quintana Roo’s territory. D’Christy said that scale explains both the complexity and the importance of completing the technical study.

He noted that damage linked to the construction of the Maya Train helped accelerate work to consolidate the reserve project, and said an eventual decree creating the reserve could help guarantee protection of the state’s aquifer.

“It is not that a decree will begin protecting cenotes by magic, but rather that it would be one more legal instrument that could help protect the Great Maya Aquifer, one that could obligate all of us to be more aware of the norms and regulations governing both water extraction and wastewater discharge,” he said.

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