Herencia Maya
Historic initiative will protect 1.4 million acres of Yucatán State and honor Maya culture

© WWF-US / Alejandro Prieto
Mexico’s Yucatán Peninsula, perched above Belize and Guatemala, is a profoundly intricate landscape.
Over millennia, rain falling on the humid tangle of the Maya Forest has seeped through porous limestone bedrock, carving a complex network of underground rivers and water-filled caves called cenotes. They flow beneath ancient cities like Chichén Itzá and Uxmal, and vibrant modern ones like Mérida. Reaching the coast, they mix with saltwater to form brackish lagoons fringed with leggy mangroves that straddle land and sea.
In this place, where boundaries seem to blur, the modern heirs of Maya culture stand on a new threshold.
On May 13, 2026, the Yucatán State government of Mexico and partners announced the launch of Herencia Maya (Maya Heritage), a bold Enduring Earth initiative that promises to conserve the state’s interconnected and irreplaceable hydrological, ecological, and cultural heritage.
This marks the first Project Finance for Permanence initiative in Mexico, and the first led by a state rather than a national government.
© WWF-US / Alejandro Prieto
© WWF-US / Alejandro Prieto
Herencia Maya will bolster protections and management of more than 170 miles of Yucatan’s shoreline and over 130,000 acres of mangroves. Working closely with Indigenous and local communities, the initiative will increase coastal community and ecosystem resilience to climate change, protect jaguars and scores of other wildlife, and secure vital and sacred freshwater sources for more than a million people across the peninsula.
WWF is proud to be part of the broad coalition of partners supporting this historic effort.
"The work that we do in our communities is an effort to preserve our heritage—the knowledge our families have passed down to us. From those who grow crops in the Milpa to our group of women who practice meliponiculture, everything we do preserves local livelihoods. We want future generations to learn and value this knowledge so that, in time, they can carry it out and pass it on."
—Berta Silvia Canul Diaz, member of Las Vecinas, a group of melipona beekeepers in Tzucacab
Honoring Maya lifeways
© WWF-US / Alejandro Prieto
Yucatán State sits at the core of Maya culture in Mexico, home to the country’s largest population of Mayan speakers. Communities with generational ties to these lands and waters honor their ancestry by keeping their traditions alive.
Cenotes are the primary source of fresh water on the peninsula—and in Maya mythology, act as a portal between earthly and ancestral beings. The motmot (Toh) bird, with its turquoise pendulum-like tail, guards the cenotes; while the jaguar, lord of forest and underworld, acts as a sacred intermediary between the living and the dead.
On land, the longstanding tradition is the Maya milpa, an ancient form of sustainable agroforestry in which beans, maize, and squash—known as the Three Sisters—rotate with other crops among natural vegetation. In 2022, the Food and Agriculture Organization of the United Nations recognized the global importance of this heritage system, citing its role in promoting biodiversity and providing food security for at least 3,500 years.
Herencia Maya builds on this legacy by integrating cultural identity, traditional knowledge, and Indigenous governance as essential parts of durable conservation for the people of Yucatán—nearly 40% of whom are Indigenous and live in the peninsula’s protected areas.
This initiative recognizes that protecting ecosystems also means safeguarding longstanding sustainable practices, farming methods, and community values rooted in the Maya worldview. Along with the Maya milpa system of agroforestry, this includes training and market access for locally produced goods, with a focus on beekeeping, sustainable fisheries, and ecotourism.
The result will be the preservation of more than 1.4 million acres (580,000 hectares) of state, municipal, and private protected areas, with a strong focus on natural protected areas management, strengthening of sustainable productive practices, and community values rooted in the Maya worldview.
The many communities within the state’s protected areas will also benefit from Herencia Maya’s collaborative focus on strengthening local management and governance of their territories.
“As a woman from the Puuc region, I know that the forest is not just a resource: it is living memory, livelihood, our roots. Conserving it means defending our identity, the water we drink, the air we breathe, and the future of our daughters and sons. The Puuc region is not only home to biodiversity, but it also safeguards ancestral knowledge. Caring for the forest through Herencia Maya is an act of love, resistance, and collective responsibility in a world that cannot afford to lose it.”
—Minneth Beatriz Medina García, General Director of the Puuc Biocultural Intermunicipal Board
Harnessing innovative finance
Herencia Maya is a five-year, $12.6 million initiative supported by a broad coalition of public and private partners. It employs the transformational Project Finance for Permanence (PFP) approach, in an important collaboration that unifies governments, Indigenous Peoples and local communities, public and private sector donors, NGOs, and others around a shared conservation vision.
By binding ambitious conservation policies and commitments to rigorous financial management, PFPs ensure that conservation areas function effectively with sustainable financing for the benefit of communities that rely on them.
Herencia Maya is the first PFP initiative in Mexico and the first led by a state government. As it strengthens the management of state and municipal natural areas that fall outside federal jurisdictions, Herencia Maya will contribute to Mexico’s ambitious climate and conservation goals while prioritizing the livelihoods of the Maya people. This initiative lays the groundwork for the kind of innovative and durable funding approach that could later be employed at a national level to help Mexico achieve its 30x30 roadmap goals.
At its heart, the PFP approach fuels the priorities and realities of the people, ecosystems, wildlife, governments, and economies.
By tying inclusive, participatory decision-making and equitable governance to secure financing, PFPs enable people to think beyond basic needs—dramatically transforming their ability to conserve and steward nature according to their visions and values.

© WWF-US/Alejandro Prieto
"Herencia Maya, an initiative advanced under Governor Joaquín Díaz Mena’s Maya Renaissance vision, establishes the first Project Finance for Permanence model at the subnational level in Mexico. The initiative strengthens the conservation of Yucatán’s Protected Natural Areas, safeguarding ecosystems, biodiversity, and strategic freshwater reserves such as the Ring of Cenotes, while securing long-term funding to protect the state’s natural heritage and promote sustainable development for future generations."
—Neyra Silva Rosado, Secretary of Sustainable Development of Yucatan
Protecting natural areas for wildlife and people
© JIBIOPUUC
Across the Yucatán Peninsula, agricultural expansion, urbanization, tourism, and other human activities are polluting groundwater, driving the overexploitation and degradation of natural resources, endangering wildlife populations—and threatening to erase an ancient cultural legacy.
By strengthening the management of protected areas, Herencia Maya helps protect water sources from harmful agrochemicals, avoid deforestation, sequester carbon, and preserve critical natural areas for endemic and migratory species—including more than half the peninsula’s bird species.
The initiative’s focus includes coastal zones like Dzilam de Bravo, which contain crucial habitats and corridors for jaguars, and El Zapotal, a private reserve that is a critical nursery area for these fabled big cats.
Beyond jaguars, an impressive array of wildlife also finds a home in Yucatan’s mangrove-sheltered coastlines and the Selva Maya tropical forest. Herencia Maya will preserve critical habitats for hundreds of endemic and migratory species, from American flamingoes to loggerhead sea turtles.
Indigenous Peoples and local communities are some of the world’s most successful stewards and guardians of nature. In supporting the rights, worldviews, and traditions of the Maya people, Herencia Maya ensures that effective conservation will prevail for generations to come.
Partners
Herencia Maya is possible thanks to the shared vision and commitment of the State Government of Yucatán, the Municipality of Mérida, Natural Spaces and Sustainable Development (Endesu), and WWF, including Bepensa Corporation, The Coca-Cola Foundation, Enduring Earth, Marshall Field, Global Environment Facility (GEF), HP Inc., Margaret A. Cargill Philanthropies, Mexican Federal Ministry of Environment and Natural Resources (SERMARNAT), National Commission of Protected Areas (CONANP), Richard and Anna Marie Rosen, The Nature Conservancy, Pronatura Yucatan Peninsula, A.C. (PPY), and Jeff and Laurie Ubben.

© Jason Houston / WWF-US
Enduring Earth
Herencia Maya joins a growing complement of locally designed and led Project Finance for Permanence (PFP) initiatives that are supported by Enduring Earth, an ambitious collaboration between The Nature Conservancy, The Pew Charitable Trusts, WWF, and ZOMA LAB. Enduring Earth partners with governments, communities, Indigenous Peoples, and funders to accelerate conservation, address the climate and biodiversity crises, and support community economic development. Together, we seek to protect more than 1.4 billion acres using the PFP model to secure the resources and agreements needed to drive change on a global scale.

© WWF-US / Alejandro Prieto