The Path Has Always Been There: Following an Ancient Corridor from Coast to Volcano
How the Maleku people, the scarlet macaw, and the cacao bean have always traveled the same route and why that journey still matters today.
There is a road in Costa Rica that most visitors never take deliberately. It begins at the edge of the Pacific and ends near the base of Tenorio Volcano, where the forest is permanently wet, volcanic soil stains the rivers dark, and the air smells of moss and rain. Between those two points lies about three hours of lowland driving through Guanacaste's interior (past ranches, river crossings, and forest fragments) arriving in a northern zone that feels, and is, fundamentally different from the coast it left behind.
This is the route between Maleku Chocolate's factory in Playa Brasilito and its single-estate cacao farm at Llano Azul de Upala. As a logistics path it is unremarkable. As an ecological and cultural corridor, it is ancient.
The scarlet macaw has flown this corridor. The Maleku people lived across its full length. And the Criollo cacao that grows at the farm's volcanic end arrived in Central America via a human migration that follows the same coastal-to-interior logic. Three migrations, three different travelers, one route. Understanding them changes what it means to make the trip.
THE MACAW: FIDELITY AND THE DRY-SEASON CORRIDOR
The scarlet macaw (Ara macao) holds a particular place in northern Costa Rican ecology and in the cultural life of the peoples who have long inhabited this landscape. In Maleku cosmology, the natural world is not merely a backdrop to human life, it is populated by sacred beings, and animals carry symbolic and spiritual weight documented across multiple ethnographic studies. The scarlet macaw specifically, with its monogamous pair bond maintained across decades, is the bird most closely associated with fidelity and lasting partnership in Central American Indigenous traditions.
In Costa Rica, scientific research confirms that the scarlet macaw population is concentrated in two main areas: approximately 700 individuals in the Osa Conservation Area (ACOSA) on the southern Pacific coast, and approximately 430 individuals in the Central Pacific Conservation Area (ACOPAC) near Carara National Park. [1] Smaller groups have been observed in additional areas including the Tempisque Conservation Area and northeastern Costa Rica. [2]
Field research in Central Pacific Costa Rica between 1993 and 1997, published in the Revista de Biologia Tropical (a peer-reviewed journal of the University of Costa Rica), documented scarlet macaw feeding behavior across 160 observations of 43 plant species. Birds were most often observed feeding atop the forest canopy, in trees along forest edge, and in isolated trees or tree clusters within cattle ranches. [3] Fruits and seeds accounted for the majority of observations at 85.4% of all feeding records, while young leaves, flowers, bark, and unknown plant parts were much less frequently observed. [4] The same research identified key fruit-bearing trees (including Ceiba pentandra, Schizolobium parahybum, and Hura crepitans) as critical not only for macaw feeding but also as nesting cavity providers. [5]
The Guanacaste dry season (roughly December through April) is the engine of macaw movement. As Pacific lowlands dry out, birds make broader territorial sweeps toward areas of concentrated fruiting. The corridor from the coast toward the humid northern lowlands — exactly the route from Brasilito toward Upala — represents a transition from seasonal scarcity to year-round abundance. The forest doesn't just change species along this route; it changes its relationship with water, and everything that eats from it responds accordingly.
Near the northern end of this corridor, close to where the farm sits, lies the Cano Negro Wildlife Refuge (Refugio Nacional de Vida Silvestre Cano Negro). This federally protected wetland sits within the lower basin of the Frio River — the same watershed the Maleku people called home for centuries — and was designated a Ramsar site of international wetland importance in 1990. [6] During the dry season, the lagoon at Cano Negro contracts and concentrates wildlife from across the region, making it one of Central America's most significant bird aggregation points, with researchers and conservation authorities documenting more than 300 bird species in and around the refuge over the years. [7]
The route from the coast to Cano Negro is the route from the factory to the farm. The birds follow the water. The farms follow the water. The corridor follows the ecology.
THE MALEKU PEOPLE: A TERRITORY, NOT A POINT
Most visitors to Costa Rica encounter the Maleku people, if at all, as a name on a chocolate bar or a brief mention in a resort's sustainability literature. The reality is more complex and more specific.
The Maleku are an Indigenous people of Costa Rica whose demarcated reserve is currently located in the Guatuso Indigenous Reservation near San Rafael de Guatuso, in Alajuela province. Their current legal territory, established by government decree in 1976 and revised in 1977, encompasses approximately 2,743 to 2,993 hectares. [8] But their historical territory was enormously larger.
Peer-reviewed ethnogeographic research and the academic work of scholars including Ricardo Castillo (University of Kansas) and David Solis-Aguilar (El Colegio de Michoacan) documents a Maleku ancestral territory of approximately 100,000 hectares in the Frio River's middle and upper basins, from the headwaters of its tributaries in Costa Rica's Central Range down to the Cano Negro wetlands. The broader territorial walking and river routes used by the Maleku — what researchers call "Ni marama ifacfanheca" — extended the effective territory to up to 200,000 hectares, reaching south to the Arenal River and including river routes to the Zapote River basin where the city of Upala sits today. [9]
Read that geography again: the Maleku ancestral territory explicitly extended into the Zapote River basin, the watershed that contains Upala canton, the municipality in which the Maleku Chocolate farm sits today.
Their relationship to this landscape was not abstract. The Maleku spiritual tradition, documented by ethnographic researchers including Constenla (1983) and Castillo (2004), is fundamentally oriented toward water and toward the beings who inhabit rivers, headwaters, and lakes. [10] Their cosmology holds that rivers' headwaters are inhabited by Maleku ancestor-spirits, making them sacred sites to be maintained through traditional practice and seasonal pilgrimage. Tenorio Volcano, at the base of which the cacao farm now grows, is home to sacred sites named in Maleku tradition — including Tioqui riliaca and Ucuriqui chia — currently located within the Tenorio Volcano National Park. [11]
The traditional Maleku seasonal journey from their riverine settlements to the Toro lhami sacred site in the Cano Negro wetlands, a trip by boat on the Frio River taking approximately five days downstream and eight days upstream, was a cornerstone of Maleku spiritual and cultural life. This seasonal trip, carried out at the end of the rainy season in March, combined traditional fishing for proteins with spiritual ceremony at the wetland site. [12] This is the same Cano Negro that sits at the northern end of the corridor between the Maleku Chocolate factory and its farm.
The Maleku did not simply live near the farm. They lived across the entire corridor that connects the farm to the coast, and the wetland at the northern end of that route was a sacred destination they traveled to by river, seasonally, for generations.
Their territory was seized. Between 1860 and 1899, the Maleku population was reduced by an estimated 82 to 87 percent through violence and disease, as Nicaraguan settlers entered their territory to extract wild rubber. [13] By the establishment of the Cano Negro Wildlife Refuge in 1984 and the Tenorio Volcano protected area in 1976 and 1995, significant portions of Maleku sacred landscape were placed under state conservation management that restricted traditional Maleku access... a situation that Maleku representatives have been negotiating with Costa Rican conservation authorities (SINAC). [14]
The Maleku Chocolate brand name carries this weight. Using it is not decorative — it is an acknowledgment that the land on which the cacao grows, and the corridor through which the chocolate travels to reach its factory, sits within the historical territory of a people who are still here, still advocating for their land, and still defining their identity through their relationship to it.
THE CACAO: A MIGRATION THAT MADE FINE CHOCOLATE POSSIBLE
There is a third traveler on this route, and it moved in the opposite direction.
Criollo cacao is the genetic foundation of fine-flavor chocolate and the variety central to Maleku Chocolate's character and it arrived in Central America via a human-mediated migration from South America. Genetic research published in Heredity (Motamayor et al., 2002) analyzed RFLP and microsatellite markers across a wide sample of cacao populations and demonstrated that the Ancient Criollo group )the original, pre-hybridization Criollo) shows very low genetic diversity and very high homozygosity, consistent with a domestication bottleneck and with spread from a small founding population rather than independent parallel evolution in Central America. [15]
The same research concluded that the Criollo group "does not form a separate subspecies" from South American cacao populations, and that "the most probable origin of cacao is the region of the Orinoco and Amazon basins." The domesticated Criollo that the Maya cultivated over 1,500 years ago was most likely brought north by migrating peoples from South American origins, spreading along the isthmus into Central America where it developed distinct characteristics shaped by its new growing environments. [16]
Once established in the volcanic soils and distinct microclimates of the Central American highlands and lowlands, these Criollo populations produced the genetic foundation from which fine-flavor chocolate would eventually emerge as a recognized and awarded category.
The cacao at the Maleku farm didn't originate here. It arrived here, carried by people moving through the same kind of coastal-to-interior corridor that the route from Brasilito to Upala represents. It landed in volcanic soil at the base of Tenorio in a climate shaped by both Pacific and Caribbean influences, in the region known to cacao researchers as Huetar Norte.
Research on the regional distribution of Costa Rican cacao farms confirms that the Huetar Norte region (which encompasses Upala canton in Alajuela province) accounts for a significantly smaller share of sampled farms compared to the dominant Huetar Caribe region on the Caribbean slope. This relative rarity makes Huetar Norte a genuinely uncommon origin within the Costa Rican cacao landscape. [17] The volcanic influence of Tenorio contributes mineral soil characteristics that differentiate the cacao from both Caribbean and Pacific production zones, a terroir distinction that researchers have specifically identified as producing mineral and earthy complexity characteristic of this region. [18]
The cacao traveled this corridor. It found the volcanic end and stayed. Every bar of Maleku Chocolate traces back to this single estate, this single origin, this one farm.
THE ROUTE, RECONSIDERED
The factory at Brasilito is where the transformation happens: roasting, grinding, tempering, molding, hand-wrapping. The farm at Llano Azul is where the raw material exists — 13.26 hectares, 7,184 cacao trees, volcanic soil, shade canopy, Tenorio Volcano as backdrop. Most visitors who encounter Maleku Chocolate do so only at one end or the other — a workshop at the factory, or a farm tour up north. The route between them is treated as logistics.
But the Maleku people held both ends of this corridor as home territory. The scarlet macaw moves between the Pacific dry forest and the northern wetlands as seasons turn. The Criollo cacao moved along this kind of corridor to reach the farm in the first place. The corridor isn't incidental to the story of this chocolate — it is part of the story's oldest layer.
Making the journey between the two locations changes what you understand about the bar in your hand. The factory makes visible the craft: the precision, the temperature control, the sensory discipline of tempering. The farm makes visible the origin: the living trees, the pods split open, the fermentation bins, the volcanic soil under your feet.
The dry season, December through April, is when the macaws are most visible in Guanacaste, when Cano Negro's lagoon concentrates wildlife, and when the road between coast and volcano is at its most passable. It is also, not coincidentally, the season when international visitors fill the resorts of Guanacaste and are looking for something to do that lasts longer than an afternoon.
The path has always been there. The question is whether you take it with that knowledge or without it.
Visit the Maleku Chocolate factory at Centro Comercial "The Village" #127, Playa Brasilito, Guanacaste, workshops run Tuesday through Friday, with the full bean-to-bar class available at $80. The factory is open Monday through Friday 8 AM to 4 PM and Saturday 9 AM to 12 PM.
Book a farm tour at Llano Azul de Upala, 600 meters south of the Catholic church — at the base of Tenorio Volcano, in Maleku territorial land, where the cacao grows in volcanic soil above the Cano Negro watershed.
For reservations and hospitality partner inquiries: www.malekuchocolate.com
REFERENCED SOURCES TO WRITE THE ARTICLE
[1] Vaughan, C., Nemeth, N., Cary, J., & Temple, S. (2005). Response of a Scarlet Macaw (Ara macao) population to conservation measures. Bird Conservation International, 15, 119-130. / Vaughan, C. (2002). Conservation strategies for a Scarlet Macaw (Ara macao) population in Costa Rica. Ph.D. thesis, University of Wisconsin, Madison.
[2] Vaughan, C., Nemeth, N., & Marineros, L. (2006). Scarlet Macaw (Ara macao) diet in Central Pacific Costa Rica. Revista de Biologia Tropical, 54(3), 919-926.
[3] Vaughan, C., Nemeth, N., & Marineros, L. (2006). Scarlet Macaw (Ara macao) diet in Central Pacific Costa Rica. Revista de Biologia Tropical, 54(3), 919-926. — Observation methodology and location.
[4] Ibid. — Plant parts eaten: fruits and seeds accounted for 85.4% of all feeding observations.
[5] Ibid. — Key tree species Ceiba pentandra, Schizolobium parahybum, Hura crepitans identified as critical for both feeding and nesting.
[6] Castillo, R. (2015). La relacion geografica historica cultural de los indigenas Maleku con los humedales de Cano Negro. Vinculos. Revista de Antropologia del Museo Nacional, XXXVI(1), 49-80. / Solis-Aguilar, D., Elizondo, L., & Elizondo, A. (2023). The Conservation of Maleku People's Sacred Natural Sites in Costa Rica. DOI: 10.4324/9781003246190-8.
[7] SINAC (Sistema Nacional de Areas de Conservacion). (2012). Plan de Manejo Refugio Nacional de Vida Silvestre Cano Negro 2012-2020. Ciudad Quesada: SINAC. / Fournier, M., Echeverria, S., Mena, F., Arias, M., De La Cruz, E., & Ruepert, C. (2018). Risk assessment of agriculture impact on the Frio River watershed and Cano Negro Ramsar wetland, Costa Rica. Environmental Science and Pollution Research International, 25(14), 13347-13359.
[8] Solis-Aguilar, D., Elizondo, L., & Elizondo, A. (2023). The Conservation of Maleku People's Sacred Natural Sites in Costa Rica. DOI: 10.4324/9781003246190-8. — Current demarcated territory: approximately 2,743 to 2,993 hectares (citing government decrees of 1976 and 1977).
[9] Ibid. — Ancestral territory approximately 100,000 hectares in the Frio River basin; broader Ni marama ifacfanheca routes up to 200,000 hectares, including Zapote River basin/Upala canton. Citing Castillo, R. (2004). An ethnogeography of the Maleku indigenous peoples in Northern Costa Rica. Thesis, University of Kansas.
[10] Constenla, A. (1983). Anotaciones sobre la religion tradicional guatusa. America Indigena, XLIII(1), 97-123. / Castillo, R. (2004). An ethnogeography of the Maleku indigenous peoples in Northern Costa Rica. Thesis, University of Kansas.
[11] Solis-Aguilar, D., Elizondo, L., & Elizondo, A. (2023). The Conservation of Maleku People's Sacred Natural Sites in Costa Rica. DOI: 10.4324/9781003246190-8. — Sacred sites Tioqui riliaca and Ucuriqui chia located in Tenorio Volcano National Park. Citing SINAC (2013). Plan General de Manejo: Parque Nacional Volcan Tenorio y Zona Protectora Tenorio.
[12] Castillo, R. (2015). La relacion geografica historica cultural de los indigenas Maleku con los humedales de Cano Negro. Vinculos. Revista de Antropologia del Museo Nacional, XXXVI(1), 49-80. — Seasonal trip to Toro lhami sacred site: approximately 5 days downstream, 8 days upstream by boat on the Frio River, carried out at end of rainy season.
[13] Edelman, M. (1998). A Central American Genocide: Rubber, slavery, nationalism, and the destruction of the Guatusos-Malekus. Comparative Studies in Society and History, 40(02), 356-390. — Population reduction of 82-87% between 1860 and 1899 through Nicaraguan settler violence and disease.
[14] Solis-Aguilar, D., Elizondo, L., & Elizondo, A. (2023). The Conservation of Maleku People's Sacred Natural Sites in Costa Rica. DOI: 10.4324/9781003246190-8. — Restriction of Maleku access to Cano Negro Wildlife Refuge (established 1984) and Tenorio Volcano protected area (established 1995) as protected areas under SINAC management.
[15] Motamayor, J.C., Risterucci, A.M., Lopez, P.A., Ortiz, C.F., Moreno, A., & Lanaud, C. (2002). Cacao domestication I: the origin of the cacao cultivated by the Mayas. Heredity, 89, 380-386. https://doi.org/10.1038/sj.hdy.6800156 — RFLP and microsatellite analysis; very low diversity within Ancient Criollo, consistent with domestication bottleneck and South American origin.
[16] Ibid. — "The results uphold the theories that cacao originated in South America, and was later introduced by man in Central America." Citing Schultes, R.E. (1984) on the northward migration of domesticated cacao from South American origins to Central America.
[17] mr-choco research corpus, "Regional Distribution of Sampled Cacao Farms in Costa Rica" — Huetar Norte Region accounts for approximately 15-20% of sampled farms, compared to 120-160 farms in Huetar Caribe, making Huetar Norte a genuinely rare origin in the Costa Rican cacao landscape.
[18] mr-choco research corpus, "Regional Distribution of Sampled Cacao Farms in Costa Rica" — Tenorio Volcano contributes volcanic soil influence; mineral notes and earthy complexity distinguishing this origin from both Caribbean and Pacific production zones.