Panama Passage guide

History in Panama

Panama's modern shape was fixed by two transcontinental gambits: the 1855 Panama Rail Road, which carried forty-niners across the isthmus in hours, and the 1903 Hay-Bunau-Varilla Treaty that built the canal 60 years later. Between them sit the Spanish Camino Real, the failed French canal attempt of the 1880s, and the U.S. construction era.

What You Need to Know First

The Hay-Bunau-Varilla Treaty of November 18, 1903 gave the United States “in perpetuity the use, occupation and control” of a 10-mile-wide Canal Zone, and the U.S. State Department’s milestone history confirms the same provisions and Panama’s independence guarantee.[1] By that time the isthmus was already cut by the 47-mile Panama Rail Road that opened in 1855.[2] That railroad had grown out of the 1849 California Gold Rush: after twenty months of construction only “seven precarious miles of track had been laid” before funds ran out, and the gold-rush traffic that arrived in 1852–1855 saved the company financially. The final spike was driven at midnight on January 27, 1855, and the next day “the world’s first transcontinental train ran from ocean to ocean.”[2]

The Colonial and Pre-Columbian Eras

Before the Spanish arrived, the isthmus was home to indigenous chiefdoms known for goldwork: Sitio Conte is the most studied site, with elaborate gold and ceramic grave goods now held in Panamanian, North American, and European museums.[4] The Spanish colonial economy depended on the Camino Real, a mule trail that crossed the isthmus between Caribbean ports (Nombre de Dios / Portobelo) and Panama City on the Pacific, ferrying Peruvian silver and other goods across to waiting galleons. The Portobelo trading fairs ran almost continuously from the late 1500s until the mid-eighteenth century; the fortifications at Portobelo-San Lorenzo (still standing today) were the colonial lynchpin of that trade.[5]

The 19th Century: Railroads, Gold, and the Failed French Attempt

The California Gold Rush created Panama’s first modern transit infrastructure. William Henry Aspinwall, who had promoted the Panama Rail Road as a co-founder of both the Pacific Mail Steamship Company and the Panama Canal Railway companies, broke ground in May 1850; the company’s town of Manzanillo was incorporated on February 2, 1852 and renamed Aspinwall, the name that still sticks to the Colón side of the track.[7][2] The railroad cost $8 million and was built by more than seven thousand workers drawn from “every quarter of the globe” under conditions of “tropical rain forest terrain and outbreak of malaria and cholera.”[7] A French effort under Ferdinand de Lesseps, the same engineer who had built Suez, began digging a sea-level canal in 1881 and went bankrupt in 1889; the project cost an estimated 22,000 French workers’ lives from malaria and yellow fever before the assets passed to the United States.[3]

The U.S. Era and the Modern Republic

The U.S. canal era began on May 4, 1904, when Lieutenant Mark Brooke of the United States Army was presented with the keys to the French canal property in a small ceremony, and the first official transit opened on August 15, 1914 with the transit of the SS Ancon.[6] The Canal Zone remained a U.S.-administered enclave for the next 75 years; the 1977 Carter-Torrijos Treaties set the canal’s transfer to Panama on December 31, 1999. The 1989 U.S. invasion of Panama, Operation Just Cause, lasted five weeks, from December 20, 1989 to January 31, 1990, and was triggered by General Manuel Noriega’s indictment on drug-trafficking, racketeering, and money-laundering charges out of Miami; the canal continued to operate throughout the operation, and turnover to Panamanian control proceeded on schedule on December 31, 1999.[8]

Afro-Panamanian History and Culture

Afro-Panamanians make up an estimated 31 percent of Panama’s population and are concentrated in the Caribbean-coast provinces of Colón and Bocas del Toro, in the Canal Zone’s former residential towns, and in the Río Abajo neighborhood of Panama City. The community is composed of two principal groups (Afro-Colonials descended from enslaved Africans brought during the colonial era, and Afro-Antilleans descended from Caribbean migrants who came to build the canal), each with its own history, geography, and institutional inheritance. This page follows the two threads across five centuries.

Canal Construction Era: 1904–1914

The United States took over the French canal excavations in May 1904, redesigned the project as a lock canal rather than the sea-level canal the French had tried to build, and opened the Panama Canal on 15 August 1914. Over the whole construction effort a total of more than 75,000 people worked on the project, with about 40,000 workers at the peak of construction, making it one of the largest infrastructure projects of the early twentieth century and the first major industrial project to apply the new science of tropical sanitation in a systematic way.

Caribbean Fortifications: Portobelo and San Lorenzo

Two Spanish colonial fortifications anchor Panama’s Caribbean coast: Fort San Lorenzo at the mouth of the Chagres River, and the Portobelo fortress complex on the bay of Portobelo. Together they are inscribed on the UNESCO World Heritage List as the Fortifications on the Caribbean Side of Panama: Portobelo-San Lorenzo. This page traces the engineering history of these fortifications and explains what is preserved today.

Casco Viejo: From Ruins to UNESCO Heritage

Casco Viejo (also called Casco Antiguo) is the small walled peninsula on the south-west side of modern Panama City where the Spanish rebuilt their Pacific-facing colonial capital after the Welsh privateer Henry Morgan sacked the original Panamá Viejo in January 1671. The new town was laid out as a planned grid on a low peninsula between the Pacific entrance of the modern canal and the Ancón hill, fortified with the seawall and the Arco Chato, populated by relocated civil and ecclesiastical authorities from the destroyed city, and gradually expanded over the next 350 years into the historic district of contemporary Panama City. The 1997 UNESCO World Heritage inscription recognised the district as the surviving core of the Spanish colonial capital; in 2025 Casco Viejo (the Historic District of Panamá) became a component part of a new, larger UNESCO serial property, the Colonial Transisthmian Route of Panamá, alongside Panamá Viejo, the Castle of San Lorenzo, and the Camino de Cruces.

Chinese Panamanian History

The first group of Chinese laborers arrived in Panama on March 30, 1854 aboard the clipper Sea Witch, recruited to work on the Panama Railroad. By the early 20th century the community had grown large enough to dominate the country’s retail trade, and the discriminatory laws that followed sought to restrict the community’s economic role. On 13 June 2017 Panama broke diplomatic ties with Taiwan and established them with the People’s Republic of China, ending more than a century of formal recognition of Taipei and resetting the community’s relationship with both governments. Today an estimated 350,000 people of Chinese descent live in Panama, about 14 percent of the population, and the community’s commercial, cultural, and political inheritance is visible across the country. This page follows the community’s history from the 1854 arrival through the 21st century.

Colonial Panama: 1600–1821

Two centuries of Spanish rule after Pedrarias saw the Isthmus of Panama turn into something that looked less like a typical colony and more like a checkpoint. Every piece of Peruvian silver, every shipment of European goods, and every enslaved African crossing into the Americas passed along El Camino Real between Nombre de Dios and Panamá and, after Drake burned Nombre de Dios in 1596, between Portobelo and Panamá. The Audiencia of Panama, sitting on the Pacific, was the body that administered this traffic; it was only the third American audiencia the Crown established, after Santo Domingo and Mexico, a ranking that reflected the Isthmus's imperial rather than local role [^PP15-004].

Complete Panama Historical Timeline

This timeline synthesises the five-hundred-year history of Panama from the first Spanish contacts of 1501 through the Mulino administration of 2026. It is organised by era (colonial (1501–1821), Colombian (1821–1903), canal-era (1903–1977), Carter-Torrijos transition (1977–1999), and post-transfer (1999–present)) and within each era lists the principal events, treaties, and institutional changes. The timeline is a navigational tool for the broader history pages in this section and is not a substitute for them: each event below is also covered in greater depth in the linked pages.

Historical Museums of Panama

Panama’s museum sector is small but unusually concentrated: a handful of well-curated museums in Panama City carry most of the country’s historical interpretation, and a smaller number of regional museums carry the rest. This page catalogs the principal museums (the Museo del Canal Interoceánico, the Afro-Antillean Museum of Panama, the Museo de Panamá Viejo, and the Smithsonian Tropical Research Institute’s research centers) and explains what each covers, when it was founded, and how to visit.

History of the Press in Panama

Panama’s first newspaper was the Panama Star, founded February 24, 1849 in English by three U.S. travelers stranded in Colón during the California Gold Rush. The same company launched the Spanish-language La Estrella de Panamá on February 1, 1852, and in 1855 added a French edition, L’Etoile de Panama, making it the first trilingual newspaper on the American continent by the local historian Eduardo Quirós’s reckoning. This page follows the Panamanian press from the 1849 founding through the 21st-century consolidation of the country’s major newspapers.

Independence from Spain (1821)

Panama became independent of Spain on 28 November 1821, three centuries and ten years after Pedrarias Dávila moved the colonial seat to the Pacific village he renamed Panamá. The declaration came in the same Acta that announced the Isthmus's voluntary union with Simón Bolívar's Gran Colombia, and it was signed by about thirty local residents including the Captain General José de Fábrega, who became the first head of the new province. The decision to attach the Isthmus to Gran Colombia rather than go independent or attach to Central America was driven by local demographics, the geography of transcontinental trade, and the admiration the isthmus's governing class felt for Bolívar.

Life in the Canal Zone: Gold and Silver Rolls

For an American Canal Zone employee in the mid-20th century, daily life resembled a small-town Midwestern suburb relocated to the tropics. The Canal Zone Government provided subsidized housing, commissaries at cost, modern hospitals, schools, fire departments, and recreational facilities, and it did so along a starkly segregated two-roll employment system. This page reconstructs that experience from the U.S. National Archives’ Prologue magazine and from the Panama Canal Museum’s centennial online exhibit.

Panama 2019–2026: Recent Political Developments

Panama's political history since 2019 has been defined by three documented events: the end of the Martinelli era's legal accountability (the 2023 New Business conviction and the 2024 Supreme Court affirmation), the political realignment around the 5 May 2024 election (in which José Raúl Mulino of the Realizing Goals party won with 34.2% of the vote as the heir to Martinelli's coalition), and the continuing Panama Canal and Darién migration pressures that defined the Cortizo term. This page confines itself to facts documented in current sources. For any forward-looking political forecast or for figures beyond what is verifiable from public-record sources, defer to current news coverage rather than this page.

Panama as Part of Gran Colombia and Colombia

From 1821 to 1903, Panama was a province of a country whose capital lay across the Andes in Bogotá, and whose primary interest was the Caribbean-facing Colombian heartland, not the isthmus that ran east-west between two oceans. The Isthmus remained attached to Colombia for eighty-two years not because that arrangement worked but because no realistic alternative existed: every attempt at Isthmian separation (in 1830-31, 1840-41, and 1885) was eventually overruled, and the geography that made Panama valuable to Colombia also made any real Bogotá-Panama rail-and-road link impractical until the late nineteenth century.

Panama Before Columbus: Indigenous Civilizations

Before Balboa crossed the Isthmus in 1513, Panama was already home to centuries of organized civilization. The Gran Coclé archaeological culture in the country’s central provinces produced some of the most distinctive goldwork and polychrome pottery in the Americas, and the Sitio Conte excavations of the 1930s and 1940s remain the canonical reference for the period. This page follows the archaeology from the earliest pottery traditions through the Spanish encounter.

Panama Currency History: From Peso to Balboa to Dollar

Panama has never had a central bank, has never issued paper money of legal tender, and has used the U.S. dollar as legal tender since 1904. The Panamanian balboa, introduced at the same time, circulates only as coins and is pegged 1:1 to the U.S. dollar. This page traces that institutional arrangement from its 1904 origins through the 1972 Constitution and the contemporary banking-sector framework that the Superintendencia de Bancos de Panamá supervises.

Panama Fire Department History

The Benemérito Cuerpo de Bomberos de la República de Panamá, headquartered in the Calidonia district of Panama City, traces its founding to November 28, 1887, a date chosen to coincide with Panama's patriotic celebrations. The institution's motto is "Disciplina, Honor y Abnegación" and it operates 77 stations nationwide plus 16 companies in the Panama Regional Zone. This page traces the history of the institution from its 1887 founding through the El Polvorín disaster of 1914 and the modern 77-station force.

Panama in the 2000s: Growth and Challenges

In the 25 years since the 1999 transfer of the Panama Canal, Panama has been a fast-growing economy in Latin America. The IMF’s 2023 Selected Issues Paper and the World Bank’s 2021 Panama country study together document a long economic expansion in the country’s modern history and the structural challenges that the expansion has left unresolved. This page reads those two assessments as a single story about growth, inequality, and the options open to Panama in the 2020s.

Panamá Viejo: The Original Pacific City

Panamá Viejo is the archaeological site of the original Spanish Pacific-coast Panama City, the first permanent European settlement on the Pacific (founded by Pedro Arias Dávila, known to contemporaries as Pedrarias, on 15 August 1519 with approximately 100 inhabitants). For the next 152 years, Panamá Viejo was the Pacific-side terminus of the Spanish transcontinental transit corridor that brought Peruvian silver and Andean gold north to Portobelo for shipment to Seville. The city was sacked and burned by Henry Morgan's force on 28 January 1671, and the Spanish relocated the capital to a new site a few kilometres to the west, the present-day Casco Viejo. The site of Panamá Viejo is now an archaeological park and, since 1997, a UNESCO World Heritage Site as part of the "Archaeological Site of Panamá Viejo and Historic District of Panamá" inscription.

Panama's UNESCO World Heritage Sites

Panama has five UNESCO World Heritage properties, three natural and two cultural, inscribed between 1980 and 2025. The country's World Heritage list reflects its geographic position at the meeting point of two continents and two oceans: the natural sites cover the eastern rainforest, the offshore islands, and the cordillera-spanning biosphere, while the cultural sites cover the Spanish colonial transit corridor and the Atlantic-facing fortifications. The five properties are: Portobelo-San Lorenzo Caribbean Fortifications (cultural, 1980), Darien National Park (natural, 1981), La Amistad International Park (natural, 1983, jointly with Costa Rica), Coiba National Park and Special Marine Protection Zone (natural, 2005), and the Colonial Transisthmian Route of Panamá (cultural, 2025), a new serial inscription (UNESCO list ref 1582) whose component parts are the Archaeological Site of Panamá Viejo, the Historic District of Panamá (Casco Viejo), the Castle of San Lorenzo, and three sections of the Camino de Cruces. The 2025 Colonial Transisthmian Route folds the former Panamá Viejo and Casco Viejo site (originally inscribed in 1997) into a larger coast-to-coast corridor that UNESCO describes as the direct antecedent of the 19th-century Panama Railroad and the Panama Canal.

Post-Invasion Recovery and Democratic Transition

Operation Just Cause, the December 1989 US invasion that removed Manuel Noriega from power, lasted five weeks from December 20, 1989 to January 31, 1990. The Endara government that took office in the invasion’s wake inherited a country whose public institutions had been hollowed out by a decade of military dictatorship. This page follows the immediate aftermath and the long transition back to civilian government.

Separation from Colombia: November 3, 1903

Panama's separation from Colombia on 3 November 1903 followed earlier failed Isthmian secession attempts, and was the one that endured. It took place in the context of the Colombian legislature's rejection of the Hay–Herrán Treaty, a private lobbying campaign by the French engineer Philippe Bunau-Varilla, and the U.S. Navy's positioning of warships off the Isthmus in the days before the declaration. The resulting state, the Republic of Panama, signed the Hay–Bunau-Varilla Treaty with the United States on 18 November 1903, fifteen days after the declaration, and acquired recognition from the major powers within months.

Spanish Conquest and Settlement (1510–1600)

The Spanish hold on the Isthmus of Panama began not with a planned colony but with a stowaway who crossed to Darién in 1510, and it consolidated around the muddy Pacific fishing village that Pedro Arias Dávila, known as Pedrarias, moved his capital to in August 1519. Within a decade of that move, Nombre de Dios on the Caribbean coast and the rising town called Panamá were connected by El Camino Real, the royal road that would carry Peruvian silver, Isthmian gold, and the enslaved labour of the Indigenous population across the narrow land bridge for the next century.

The California Gold Rush Route Through Panama

When James Marshall discovered gold at Sutter’s Mill in January 1848, the news took months to reach the U.S. East Coast. By the time it arrived, an 18-month dash had begun, the California Gold Rush, and the most efficient Atlantic-to-Pacific crossing was across the Isthmus of Panama. The Panama Railroad, which had begun construction in 1850, became the artery through which forty-niners transited, and the corporation that owned the railroad became a highly profitable business of the 19th century. This page follows that arc through the company’s own records and the economic history of the crossing.

The Canal Transfer Era (1990–1999)

The Panama Canal was transferred from the United States to Panama on 31 December 1999, ending ninety-six years of U.S. control that had begun with the Hay–Bunau-Varilla Treaty of 18 November 1903. The transfer was the culmination of a fifteen-year diplomatic effort (from the 1964 Riots and the 1964–1967 negotiations, through the 1977 Carter–Torrijos Treaties, the 1978 U.S. Senate ratification, the 1977 Panamanian referendum, and a twenty-three-year transition period), and it was among the largest single handovers of strategic infrastructure in modern peacetime.

The French Canal Attempt (1881–1894)

Between 1881 and 1889, the Compagnie Universelle du Canal Interocéanique de Panama, the same company that had built the Suez Canal under Ferdinand de Lesseps' leadership, attempted to construct a sea-level canal across the Isthmus of Panama. The company had the engineering reputation, the financial backing, and the political connections to mount a serious effort, but it chose a sea-level design over an internally available lock-canal design, ran out of money after eight years of construction, and was liquidated in early 1889 amid a French financial scandal that sent both Ferdinand and Charles de Lesseps to prison. A second French company, the Compagnie Nouvelle, ran the operation on a minimal maintenance budget for the next five years before selling the canal rights to the United States for $40 million in 1904.

The Hay–Bunau-Varilla Treaty

The Hay–Bunau-Varilla Treaty, signed 18 November 1903 in Washington, was the legal instrument that authorised the United States to build the Panama Canal and gave the U.S. the Canal Zone. It was negotiated and signed in five days by Philippe Bunau-Varilla, who was the plenipotentiary of the Republic of Panama even though he had not been in Panama for fifteen years, and U.S. Secretary of State John Hay. The treaty has been controversial since the day it was signed, both because the Republic of Panama had not yet authorised its terms and because the Canal Zone concession was wider than the one Colombia had rejected in August 1903.

The Martinelli Presidency and Aftermath

Ricardo Alberto Martinelli Berrocal, the founder of the Super 99 supermarket chain and the architect of the Cambio Democrático party, won the 3 May 2009 presidential election by a landslide, with over 60% of the vote. His presidency (1 July 2009 to 30 June 2014) was defined by three big-ticket programmes: a $20 billion infrastructure investment programme, the completion of the $5.3 billion Panama Canal expansion, and an anti-corruption discourse that masked a series of corruption investigations that emerged after he left office. After a turbulent 2014–2019 interregnum of exile, arrest in Miami, extradition to Panama, and legal proceedings, the 2023 New Business conviction and the 2024 Supreme Court affirmation of that conviction established the legal record of the Martinelli era, even as the political coalition he built continued to operate through allied figures.

The Noriega Years (1983–1989)

Manuel Antonio Noriega Moreno was the de facto ruler of Panama from August 1983 until he surrendered to the U.S. invasion force on 3 January 1990. He never held the title of president (the nominal presidency was held by a sequence of figures including Nicolás Ardito Barletta (1984–1985), Eric Arturo Delvalle (1985–1988), and Manuel Solís Palma (1988–1989)), but he ran the Panama Defense Forces (the renamed National Guard) and controlled the outcomes of every election through that control. His regime was marked by political repression, military expansion, electoral fraud, drug trafficking (for which he was eventually indicted and convicted in U.S. courts), and a sustained conflict with the U.S. State Department that culminated in the December 1989 invasion. The 2001 Panama Truth Commission (Comisión de la Verdad) documented 70 murders and 40 disappearances attributable to the military regimes of 1968–1989.

The Portobelo Fairs: Spain's Caribbean Trade Hub

For more than a century and a half, Portobelo was the principal Spanish fair town on the Caribbean coast of the Americas. Spanish galleons arrived each year with goods from Seville and returned loaded with Peruvian and New Granadan silver; the fortifications around the bay are now a UNESCO World Heritage Site. This page follows the rise and decline of the fairs and explains what is left of the town today.

The Torrijos Era (1968–1981)

Omar Torrijos was the de facto ruler of Panama from 11 October 1968, when he and a junta of National Guard officers ousted President Arnulfo Arias Madrid in a coup d'état, until his death in a plane crash near Coclesito on 31 July 1981. He never served as president (the nominal presidency was held by a sequence of civilian figures, including Demetrio Lakas (1972–1978) and Aristides Royo (1978–1982)), but he held the title "Maximum Leader of the Panamanian Revolution" and ran the National Guard, the only effective national government institution. His regime's most consequential achievement was the 1977 Carter–Torrijos Treaties, which committed the United States to transfer the Panama Canal to Panama on 31 December 1999; his regime's most consequential vulnerability was the National Guard's role in political repression, which would later be documented in detail by the 2001 Panama Truth Commission (Comisión de la Verdad de Panamá).

The Transcontinental Railway (1850–1855)

The Panama Rail Road is the under-told story of the California Gold Rush: while forty-niners were walking the Chagres route across the Isthmus in 1849-1852, a New York corporation was laying the world's first transcontinental railroad under the same terrain, on the same thirty-month clock, and out of the same desperation that had driven the mule-train crossings. The first revenue train ran on 28 January 1855 (five years and ten months after the charter, and well after the rush had peaked) and the line became one of the most profitable short-line railroads ever built, before the United States acquired it as part of the Canal Zone in 1904 and again in 1979 as part of the treaty return.

The US Invasion of Panama: December 1989

On 20 December 1989, the United States launched Operation Just Cause, an invasion of Panama that became the largest U.S. military operation since Vietnam. The invasion was triggered by a sequence of escalating provocations in the fall of 1989 (the May 1989 electoral fraud, the November 1989 declaration of a "state of war" between Panama and the United States by the Panamanian National Assembly, and the 16 December 1989 shooting death of a U.S. Marine at a PDF roadblock), but the operation was planned over the previous three months and was the culmination of the Reagan and Bush administrations' year-long confrontation with the Noriega regime. The military objectives were met within forty-eight hours; the political and legal consequences continued for years, including the UN General Assembly Resolution 44/240 (adopted 29 December 1989 by a vote of 75-20-40) condemning the invasion, the OAS resolution of 22 December 1989, and the dispute over the Panamanian casualty figures that continues to this day.

West Indian Workers and the Panama Canal

Between 1880 and 1914, more than 50,000 Anglo-West-Indian laborers (Barbadians, Jamaicans, Grenadians, Martiniquais, and Trinidadians) migrated to the Isthmus of Panama to work on the French and American canal projects. The UNESCO Memory of the World inscription *The Silver Men* documents the migration in manuscripts, photographs, bank deposit ledgers, and Canal Zone stamps. This page follows the migration from the 1880s through the inscription of the records on the UNESCO Memory of the World International Register.

Women in Panamanian History

The first Panamanian woman to earn a Bachelor of Law degree was Clara González in 1922. She went on to co-found the Partido Nacional Feminista, represent Panama at the Inter-American Commission of Women, earn a doctorate in law from New York University, and become the country’s first female juvenile court judge. González is a frequently cited single figure in Panamanian women’s history, and her career frames the institutional history of the country’s women’s-rights movement. This page follows the movement from the 1920s through the 1999 election of Mireya Moscoso as Panama’s first woman president.

Last reviewed: