Mexican States Codexery

Quintana Roo

Easternmost Mexican state, known for tourism and Maya heritage.

Quintana Roo

Quintana Roo is one of Mexico’s 31 states, and together with Mexico City, it makes up the country’s 32 federal entities. Its capital is Chetumal, and the state is split into 11 municipalities. Located on the eastern side of the Yucatán Peninsula, it borders Campeche to the west and Yucatán to the northwest. To the south, it meets the Orange Walk and Corozal districts of Belize, plus an offshore boundary with Belize District. As Mexico’s easternmost state, its coastline runs along the Caribbean Sea to the east and the Gulf of Mexico to the north. The state originally covered 44,705 square kilometers and had a small border with Guatemala in the southwest, but in 2013, Mexico’s Supreme Court settled a boundary dispute with Campeche and Yucatán—stemming from Campeche’s creation of the Calakmul municipality in 1997—ruling in favor of Campeche, which also benefited Yucatán.

Quintana Roo is known for Cancún, the islands of Cozumel and Isla Mujeres, and towns like Bacalar, Playa del Carmen, and Akumal. It also holds ancient Maya ruins such as Chacchoben, Cobá, Kohunlich, Muyil, Tulum, Xel-Há, San Gervasio, and Xcaret, along with the Sian Ka’an biosphere reserve. The state’s population is growing quickly, driven by hotel construction and the need for workers, with many migrants arriving from Yucatán, Campeche, Tabasco, and Veracruz. Because of its exposed location, Quintana Roo often gets hit by severe hurricanes—one of the worst was Hurricane Dean in 2007, which came ashore with sustained winds of 280 km/h and gusts up to 320 km/h.

**History** The area now called Quintana Roo was long part of Yucatán and shared its history. During the Caste War of Yucatán, which began in the 1840s, all non-natives were driven out. The independent Maya nation of Chan Santa Cruz was based in what is now Felipe Carrillo Puerto. For decades, it kept considerable independence, even having separate trade and treaty ties with British Honduras (today’s Belize). President Porfirio Díaz created the Territory of Quintana Roo by decree on November 24, 1902, naming it after early Mexican patriot Andrés Quintana Roo. In the 1910s, the Mexican Federal Army subdued most of the region’s indigenous Maya population. The area was briefly reabsorbed into Yucatán in 1913, then made a separate territory again in 1915. Quintana Roo became a full state within the United Mexican States on October 8, 1974. From the late 20th century into the 21st, tourism—especially the development of Cancún—drove rapid growth, touristifying the northern part of the state. Meanwhile, the south kept a traditional economy based on forestry and wood extraction.

**Archaeological findings** Ancient human remains have been found in a system of submerged caves and sinkholes near Tulum. So far, nine skeletons have been discovered there, including one of the oldest human skeletons ever found in the Americas. In 2016, underwater archaeologists exploring a cave called Chan Hol uncovered the skeleton of a woman who lived at least 9,900 years ago, during the Paleo-Indian period. She was probably about 30 years old when she died. Her skull showed three scars from being hit with something hard, as well as crater-like deformations and tissue damage likely caused by a bacterial relative of syphilis. Lead researcher Wolfgang Stinnesbeck noted that it looked like she had a very hard life and an extremely unhappy end—possibly expelled from her group and killed or left to die in the cave. This skeleton was found 140 meters from a site where earlier remains (called Chan Hol 2) had been recovered. Though archaeologists initially thought the 2016 find was a rediscovery of Chan Hol 2, Stinnesbeck concluded they were two different individuals. Because of their distinct features, co-researcher Samuel Rennie suggested that at least two morphologically diverse groups of people lived separately in Mexico during the transition from the Pleistocene to the Holocene.

**Geography** **Climate** Under the Köppen climate classification, most of the state has a tropical wet and dry climate, while Cozumel has a tropical monsoon climate. The average annual temperature is 26°C. The hottest months are April and August, with average highs of 33°C, and January is the coolest, with an average low of 17°C. Extreme temperatures can drop to 10°C in the coldest months or rise to 36°C in the hottest. Quintana Roo gets about 1,300 mm of rain per year, with rain falling year-round but heavier from June to October. Hurricanes can strike the coast during hurricane season, especially from September to November. In 2020, a record-breaking 31 tropical systems formed, four of which affected the state.

**Wildlife** **Conservation** The Yucatán Peninsula is one of the most forested areas in the world in terms of biotic mass per hectare.

Capital
Chetumal
Statehood granted
October 8, 1974
Area (prior to 2013)
44,705 square kilometers (17,261 sq mi)
Climate
Tropical wet and dry (Aw) and tropical monsoon (Am)
Mean annual temperature
26 °C (78.8 °F)
Known for
Tourism, Maya ruins, Cancún, Cozumel, Isla Mujeres, Sian Ka'an biosphere reserve

Verified Timeline

190219131915197419972007201320162020

Lore & Background

The area that makes up present-day Quintana Roo was long part of Yucatán, sharing its history. With the Caste War of Yucatán, which started in the 1840s, all non-natives were driven from the region. The independent Maya nation of Chan Santa Cruz was based on what is now the town of Felipe Carrillo Puerto. For decades, it maintained considerable independence, having separate trade and treaty relationships with British Honduras, now Belize. The Territory of Quintana Roo was created by decree of President Porfirio Díaz on November 24, 1902, and was named after an early patriot of the Mexican Republic, Andrés Quintana Roo. The Mexican Federal Army succeeded in subjugating most of the indigenous Maya population of the region during the 1910s. In 1913, the area was again declared to be legally part of the state of Yucatán, but was again declared a separate territory in 1915. The territory of Quintana Roo was granted statehood within the United Mexican States on October 8, 1974.

Reader's Guide

Quintana Roo's significance lies in its rapid development driven by tourism, beginning in the 1970s, which transformed the northern part of the state into a major international destination featuring Cancún, Playa del Carmen, and the Riviera Maya. The state is home to numerous ancient Maya ruins, including Tulum, Cobá, and Chacchoben, as well as the Sian Ka'an biosphere reserve. Its exposed location makes it frequently hit by severe hurricanes, such as Hurricane Dean in 2007. The state's population is expanding rapidly due to hotel construction and demand for workers, with many migrants coming from Yucatán, Campeche, Tabasco, and Veracruz. Archaeological findings in submerged caves near Tulum have yielded ancient human remains, including one of the oldest skeletons found on the American continent, dating back at least 9,900 years. The state faces environmental challenges, including a faunal crisis due to hunting and habitat loss, and conservation efforts have been supported by programs such as the USAID-supported Conserving Critical Coastal Ecosystems in Mexico.

Did You Know?

Geography, Climate & the Hurricane Threat

Quintana Roo occupies the easternmost stretch of the Yucatán Peninsula, making it Mexico's furthest state to the east. It is bordered by Campeche to the west, Yucatán to the northwest, and the Orange Walk and Corozal districts of Belize to the south, with an additional offshore boundary touching Belize District. Its coastline faces the Caribbean Sea to the east and the Gulf of Mexico to the north. The state is divided into eleven municipalities, with Chetumal as its capital. It once spanned 44,705 square kilometers, but a 2013 Supreme Court ruling resolved a boundary dispute over the Calakmul area, siding with Campeche. Most of the territory has a tropical wet-and-dry climate, averaging 26 °C annually with about 1,300 millimeters of rain, while Cozumel experiences a tropical monsoon pattern. Due to its exposed coastal position, the state is a frequent hurricane target. Hurricane Dean in 2007 made landfall with sustained winds of 280 km/h and gusts up to 320 km/h, and in 2020 four of a record 31 tropical systems affected the region.

From Maya Sovereignty to Modern Statehood

The land now known as Quintana Roo was long considered part of Yucatán, sharing its broader history. The Caste War of Yucatán, which erupted in the 1840s, expelled virtually all non-native residents from the region. In its aftermath, the independent Maya nation of Chan Santa Cruz took root in what is today the town of Felipe Carrillo Puerto. For decades this polity maintained a degree of autonomy, conducting its own trade and treaty negotiations with British Honduras, the territory that would become Belize. The Mexican federal government eventually moved to reassert control: President Porfirio Díaz issued a decree on November 24, 1902, creating the Territory of Quintana Roo and naming it after early republican patriot Andrés Quintana Roo. During the 1910s the Federal Army subjugated most of the indigenous Maya population. The area's legal status oscillated—declared part of Yucatán in 1913, then re-established as a separate territory in 1915—before full statehood was finally granted on October 8, 1974. In the late twentieth and early twenty-first centuries, tourism, especially the rise of Cancún, transformed the northern coast into a heavily commercialized destination, while the southern interior retained a traditional economy centered on forestry and wood extraction.

Echoes of the Paleo-Indian World

Beneath the waters off Tulum, a network of submerged caves and sinkholes has yielded some of the most extraordinary human remains ever found in the Americas. To date, nine skeletons have been recovered from these underwater sites, and one of them ranks among the oldest human skeletons identified on the American continent. In 2016, divers exploring a cave called Chan Hol uncovered the skeleton of a woman who lived at least 9,900 years ago, during the Paleo-Indian period. Dating indicated she was roughly thirty years old when she died. Her skull bore three distinct impact scars, broken bone fragments, crater-like deformations, and tissue damage consistent with infection by a bacterial relative of syphilis. Lead researcher Wolfgang Stinnesbeck suggested she may have been expelled from her group and either killed or left to die in the cave. The 2016 find lay 140 meters from an earlier discovery known as Chan Hol 2, and Stinnesbeck concluded the two skeletons belonged to different individuals. Co-researcher Samuel Rennie proposed that the morphological differences point to at least two distinct groups of people living separately in Mexico during the transition from the Pleistocene to the Holocene.

A Faunal Crisis in a Tourist Paradise

The Yucatán Peninsula ranks among the most densely forested regions on Earth when measured by biotic mass per hectare, and Quintana Roo is home to the Sian Ka'an biosphere reserve. Yet experts in anthropology, biology, and government have concluded that the state is facing a faunal crisis. Medium- and large-bodied game animals are vanishing at alarming rates, driven by hunting pressure and the steady loss of habitat. The root causes are intertwined with the state's rapid demographic and economic transformation. The population is swelling quickly as hotels are built and the demand for workers draws migrants from Yucatán, Campeche, Tabasco, and Veracruz. This influx, combined with a surge in tourism, places ever-increasing pressure on the native plants and animals that still inhabit the region. The contrast between the heavily developed northern coast and the more traditional southern interior underscores how uneven the ecological toll has been, and how the very forces that drive Quintana Roo's growth are simultaneously eroding the biodiversity that makes the peninsula one of the world's most biologically significant landscapes.

Frequently Asked Questions

What is Quintana Roo?

Quintana Roo is one of Mexico's 31 states, situated on the eastern tip of the Yucatán Peninsula. It holds the distinction of being the country's easternmost state, with coastlines facing both the Caribbean Sea and the Gulf of Mexico.

What is Quintana Roo known for?

The state is internationally recognized for its tourism industry, iconic destinations like Cancún, Cozumel, and Isla Mujeres, and its rich Maya archaeological heritage. It also encompasses the Sian Ka'an biosphere reserve, a major protected natural area.

When did Quintana Roo gain statehood?

Quintana Roo was officially granted state status on October 8, 1974, becoming the Free and Sovereign State of Quintana Roo. Prior to that, the territory had been administered as part of the larger Yucatán region.

What is Quintana Roo's capital?

Chetumal serves as the capital city of Quintana Roo. It sits in the southern portion of the state, close to the shared border with Belize.

Why is Quintana Roo geographically significant?

As Mexico's easternmost state, it is the only one that shares a land border with another country—Belize, to the south and west. Its position also gives it coastlines on two separate bodies of water: the Caribbean Sea to the east and the Gulf of Mexico to the north.

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