The Darién Gap is a geographically significant and challenging region connecting Panama and Colombia, forming the only land bridge between North and South America. Characterized by dense rainforest, mountains, and a large drainage basin, it's known for its remoteness, difficult terrain, and extreme environment, earning a reputation as one of the world's most inhospitable areas. Despite these challenges, it has historically served as a crucial route for both human migration and wildlife dispersal.
In 1903, Panama declared its independence from Colombia with the encouragement and support of the United States.
After an International Conference in Chile in 1923, the expedition was conceived to bring attention to the Panamerican highway.
In 1924–25, the Marsh Darién Expedition, supported by organizations like the Smithsonian Institution, marked the first post-colonial expedition to the Darién region.
In August 1925, the Victoria-Velez Treaty, signed in 1924, was officially registered in the Register No. 814 of the Treaty League of Nations.
In 1928, a Brazilian expedition began their journey from Rio de Janeiro in two Ford Model T cars, aiming to cross the Darién Gap and bring attention for the Panamerican highway.
In 1938, the Brazilian expedition that started in 1928 completed their vehicular crossing of the Darién Gap, arriving in the United States.
Since 1954, Central and North America have been free of foot-and-mouth disease, a substantial factor in preventing a road link through the Darién Gap.
In 1959, the Trans-Darién Expedition started their attempt to cross the Darién Gap with the Land Rover La Cucaracha Cariñosa and a Jeep.
In February 1960, the Land Rover La Cucaracha Cariñosa and a Jeep of the Trans-Darién Expedition departed from Chepo, Panama, to cross the Darién Gap.
In June 1960, the Trans-Darién Expedition reached Quibdó, Colombia, after traversing the Darién Gap, averaging 201 meters per hour over 136 days.
In 1971, British cyclist Ian Hibell started his journey from Cape Horn to Alaska, which included an overland crossing of the Atrato Swamp.
In 1971, planning began with American funding to fill the gap in the Pan-American Highway, but these efforts were later halted.
In 1972, the British Trans-Americas Expedition, led by John Blashford-Snell and supported by the British Army, used Range Rovers and special inflatable rafts to cross the Atrato Swamp in Colombia, claimed as the first vehicle-based expedition to traverse both American continents through the Darién Gap.
In 1973, British cyclist Ian Hibell completed his journey from Cape Horn to Alaska, making the first fully overland wheeled crossing of the Darién Gap.
In 1974, construction efforts on the Pan-American Highway were halted due to concerns raised by environmentalists.
In 1975, Sebastian Snow and Wade Davis crossed the Darién Gap as part of Snow's unbroken walk from Tierra del Fuego to Costa Rica.
In 1976, Sebastian Snow documented his 1975 crossing of the Darién Gap in his book, "The Rucksack Man".
In 1978, US support for the Pan-American Highway construction was blocked by the US Department of Agriculture due to concerns about the spread of foot-and-mouth disease.
In 1979, evangelist Arthur Blessitt traversed the Darién Gap while carrying a 3.7-meter wooden cross, as part of "the longest round-the-world pilgrimage".
In 1980, Darién National Park in Panama, the largest national park in Central America, was established, covering roughly 5,790 km of land.
In 1981, George Meegan crossed the Darién Gap as part of his journey from Tierra del Fuego to Alaska.
In 1984, Project Raleigh evolved from Project Drake.
In 1985, Project Raleigh sponsored an expedition which also crossed the Darién coast to coast.
In 1988, George Meegan described his 1981 trip through the Darién Gap in his biography, "The Longest Walk".
In 1989, Project Raleigh became Raleigh International.
In June 1992, Copa Airlines Flight 201 crashed in the Darién Gap, resulting in the deaths of all 47 people on board.
In 1992, another effort to build the road through the Darién Gap began, aiming to complete the Pan-American Highway.
In 1993, three New Tribes missionaries disappeared on the Panamanian side of the Darién Gap, later found dead. They were victims of non-political violence.
In 1994, a United Nations agency reported that building a road through the Darién Gap would cause extensive environmental damage.
In 1995, the Darién Gap was reported to have a population of 8,000 indigenous people among five tribes, including the Embera-Wounaan and Guna peoples.
In 1996, Wade Davis published his book, "One River", which documented his and Sebastian Snow's crossing of the Darién Gap in 1975.
In 1997, the ruins of Panamá Viejo, the old town destroyed by Henry Morgan in 1671, were declared a UNESCO World Heritage Site.
In the 1990s, the ferry service provided by Crucero Express briefly joined the gap, but in 1997, it ceased operations.
In 2003, Robert Young Pelton, along with Mark Wedeven and Megan Smaker, were detained for a week by the United Self-Defense Forces of Colombia while on assignment for National Geographic Adventure magazine. This incident received significant publicity.
Since 2010, the Pan-American Highway's Panamanian side terminates in the town of Yaviza, marking the edge of the Darién Gap.
By 2013, the coastal route on the east side of the Darién Isthmus became relatively safe, involving motorboat transport and hiking to Panama.
In 2013, a migrant woman gave birth in the Darién Gap without medical help or supplies, underscoring the extreme dangers faced by migrants.
In 2016, journalist Jason Motlagh was interviewed on NPR's On Point about his work following migrants through the Darién Gap.
In 2019, approximately 24,000 migrants crossed the Darién Gap, marking the beginning of a significant increase in migration through this perilous route.
In 2019, journalists Nadja Drost and Bruno Federico were interviewed about their work following migrants through the Darién Gap and the effects of the COVID-19 pandemic.
By 2021, more than 130,000 migrants crossed the Darién Gap, primarily aiming to reach the United States.
In 2021, a migrant woman gave birth in the Darién Gap without medical help or supplies, underscoring the extreme dangers faced by migrants.
In 2022, the number of migrants crossing the Darién Gap surged to 250,000, highlighting a dramatic increase compared to previous years.
In 2023, 520,000 migrants crossed the Darién Gap, leading to foreign assistance to help Panama deport migrants, with 60% of the 334,000 migrants being Venezuelan in the first eight months.
In 2023, over 520,000 migrants traversed the Darién Gap, more than doubling the previous year's number of crossings, indicating a significant escalation in migration through the region.
In August 2024, journalist Caitlin Dickerson reported on the state of immigration through the Darién Gap for The Atlantic.
As of 2024, there is no active plan to build a road through the Darién Gap, although there is discussion of reestablishing a ferry service and building a rail link.
In 2024, migrant crossings dropped to 300,000, for the now more organized 2½ day trek, which used to take a week.
In 2024, the Darién Gap crossings resulted in 55 known deaths and 180 unaccompanied minors being abandoned, highlighting the dangers of the route.