Sian Ka’an
SIAN KA'AN BIOSPHERE RESERVE
Nature, culture and life thriving as they have for millennia
Sian Ka’an “Origin of the Sky” is one of the largest protected natural areas in the Americas. Stretching across tropical jungles, lagoons, mangroves and the Caribbean coast. The Sian Ka’an Biosphere Reserve is a UNESCO World Heritage Site renowned for its remarkable biodiversity and cultural significance. Covering more than 528,000 hectares of interconnected habitats, it is a sanctuary of life that crosses land, water and sky. For centuries, Sian Ka’an was woven into the lives of the ancient Maya, who used its waterways as trade routes and places of spiritual connection. Archaeological sites like Muyil stand as quiet reminders of that legacy. Today, the story continues in the land itself. A living connection to both past and present. Sian Ka’an is a living landscape where multiple ecosystems blend without interruption. Mangroves, lagoons, jungle forests and reef systems are all part of a single web of life shaped by millennia of natural balance.
Why Sian Ka’an is Unique
Mangrove Forests — Rooted networks that protect coastlines and nurture marine life. Tropical Jungle — Dense, quiet forests teeming with plants and animals. Lagoon Systems — Calm water flows where salt and freshwater meet. Reef & Marine Zones — Part of the Mesoamerican Barrier Reef, rich in underwater biodiversity.








Sian Ka’an Today People & Stewardship
This land is alive with culture and care. Mayan communities and local stewards protect what their ancestors tended for generations, keeping knowledge of the land, animals, waters and seasons alive. Their role is essential to the health and meaning of the reserve.
Flora
Mangroves line the lagoons and coast, acting as natural barriers against erosion while filtering freshwater before it reaches the sea. Seagrass meadows grow beneath the surface, stabilizing the seabed and feeding marine species.
Inland, tropical forests shelter towering trees, palms, orchids, and native plants long used by Mayan communities for food, medicine, and construction. This rich plant life regulates water, climate, and soil — forming the foundation of the reserve’s delicate balance.


Fauna
This protected environment supports one of the highest concentrations of wildlife in the region. Dolphins, sea turtles, and manatees move through the lagoons and coastal waters, while rays and tropical fish inhabit the nearby reef.
On land, the jungle provides refuge to emblematic species such as jaguars, tapirs, ocelots, and howler monkeys. Above, more than 350 species of birds — including ospreys, frigatebirds, herons, and roseate spoonbills — make Sian Ka’an a sanctuary for both resident and migratory species.
Explore today
Sian Ka’an is a mosaic of ecosystems—mangroves, lagoons, tropical forests, wetlands, coastal dunes, and coral reef. This diversity makes it one of the richest ecological reserves in Mexico.
Fauna
Dolphins, manatees, crocodiles, four species of sea turtles, and more than 350 bird species, including herons, ospreys, egrets, roseate spoonbills, and the majestic jabirú. On land, howler monkeys echo in the jungle, and elusive cats like the jaguar and puma roam the forest.
Flora
Tropical hardwoods, palms, orchids, bromeliads, and vast stretches of mangroves sustain the delicate balance of this ecosystem.
What you can do?
Sian Ka’an offers countless ways to experience its natural and cultural heritage: Boat rides through Mayan channels
- Boat rides through Mayan channels
- Snorkeling the reef
- Bird watching at sunrise
- Fly fishing in Ascension Bay
- Wildlife encounters (dolphins, manatees, turtles, crocodiles)
- Exploring Muyil ruins
- Stargazing
At Sol Caribe, all of these experiences are part of your backyard—you don’t just visit the reserve, you live inside it.
Park Norms and Sustainability
Sian Ka’an is managed by CONANP (National Commission of Natural Protected Areas). To protect its fragile ecosystems, all visitors must follow the official rules:
- Pay the access fee of $215 MXN (approx. $13 USD), which supports conservation projects.
- Use only biodegradable sunscreen and mosquito repellent.
- Do not remove or touch corals, plants, or wildlife.
- Do not litter—take all waste with you.
- Stay with authorized guides during tours.
- Pets are not allowed in the reserve to protect endemic species.
- Respect the silence and balance of the ecosystem.
By following these rules, you help ensure Sian Ka’an remains a sanctuary for generations to come.
BOOK NOW
For most, Sian Ka’an is just a day trip. At Sol Caribe, it is your home. A rare chance to wake up inside one of the world’s most important ecological and cultural treasures.