CASE FILE #23244
REPORTEDThe Shrieking Women of Yungas, Bolivia

The Shrieking Women of Yungas, Bolivia
The Yungas region in Bolivia is a place where ancient traditions and modern mysteries intertwine. Among its haunting legends lies the story of the chullachakis, or shrieking women, who are said to terrorize the area with their piercing screams. This phenomenon has been a source of fascination and fear for centuries, drawing curious researchers and local residents alike.
The History and Background
The legend of the chullachakis dates back to pre-Columbian times. According to Andean folklore, these female spirits are believed to be the vengeful ghosts of young women who committed suicide due to unrequited love or societal pressure. They roam the Yungas region at night, often heard shrieking and wailing, causing terror among the living.
The term chullachaki comes from Quechua, an indigenous language spoken in much of South America. It translates roughly to “shrieking woman” or “female demon.” The chullachakis are closely associated with the natural environment of the Yungas, which includes dense forests, steep mountain slopes, and winding roads. These areas are considered particularly dangerous due to their treacherous nature.
Key Events or Sightings
One of the earliest documented sightings of the chullachakis dates back to 1650 when a group of Spanish conquistadors reported hearing strange shrieks in the Yungas forest. However, it wasn’t until the early 20th century that these legends began to gain widespread attention.
In 1927, several local farmers claimed they had witnessed a chullachaki while working late in their fields. They described seeing a woman with long black hair and wearing traditional Bolivian clothing, who fled when they approached her. The incident was reported to the local authorities but received little official attention at the time.
More recent reports occurred in 2016, when a group of tourists traveling through the Yungas region heard an intense shrieking sound while driving on one of the notorious “death roads.” According to their account, they turned around just in time to see a woman with long dark hair disappear into the underbrush. The police were called but found no evidence of anyone being injured or missing.
Witness Accounts or Evidence
Local residents often report hearing the screams of chullachakis late at night, particularly during the full moon when the spirits are said to be most active. Some people claim they have seen fleeting glimpses of a woman in distress, her face contorted with anguish and long black hair whipping behind her.
One notable witness is Maria Santos, who lived near the village of La Paz for many years. In 2015, she recounted her experience: “I heard this intense shrieking sound one night. It was like nothing I had ever heard before. The sound seemed to come from all directions and it made me feel so scared that I could hardly breathe.”
Another account comes from Carlos Gomez, a local farmer who works the land near the Yungas road. He says he has seen a woman with long hair several times while working late at night. “She looks like she’s in distress,” he explained. “I never try to approach her because of what happened on that death road.”
Investigations or Research
Several researchers have attempted to investigate the phenomenon of chullachakis, though their findings are often met with skepticism by both locals and outsiders.
In 2019, a team from the University of La Paz conducted an expedition into the Yungas region specifically to study reports of the chullachakis. They set up audio recording equipment in various locations where sightings had been reported but found no evidence of supernatural phenomena. Instead, they suggested that the sounds could be attributed to natural causes such as wind or animals.
Despite these findings, many locals maintain their belief in the existence of the chullachakis. Some attribute the shrieks to the spirits of young women who were forced into marriages against their will centuries ago. Others believe they are the manifestations of environmental spirits seeking revenge on those who have desecrated sacred lands.
The Current Status / Ongoing Mystery
Today, the legend of the chullachakis continues to thrive in the Yungas region. While there is no scientific evidence supporting their existence, many locals still fear the spirits and take precautions when traveling through the area at night.
The Yungas road itself remains one of the most dangerous stretches of highway in South America. Known for its sharp turns and steep drop-offs, it has earned a reputation as the “death road.” The chullachakis are often blamed for accidents that occur here, adding to the local folklore and superstition.
Frequently Asked Questions
Q: Are there any physical descriptions of the chullachakis?
A: Yes, witnesses typically describe the chullachakis as women with long black hair, wearing traditional Bolivian clothing. They are often seen fleeing or vanishing into the forest when approached.
Q: Can the shrieks heard at night be explained naturally?
A: Some researchers suggest that the sounds could be attributed to natural causes such as wind or animals. However, this explanation is not universally accepted by locals who believe in the supernatural origin of the screams.
Q: Are there any scientific studies supporting the existence of chullachakis?
A: Scientific investigations have not provided evidence for the existence of chullachakis. Most researchers attribute the phenomena to natural sounds and psychological factors rather than paranormal activity.
Q: How does the legend of the chullachakis impact local life?
A: The fear of chullachakis can affect travel in the Yungas region, with many locals avoiding certain areas at night or taking extra precautions when driving. It also plays a role in local folklore and cultural traditions.
Q: Are there any ways to protect oneself from the chullachakis?
A: While there are no proven methods to protect oneself from the chullachakis, some locals believe that carrying sacred objects such as crosses or burning copal incense can ward off these spirits. Others suggest avoiding traveling through certain areas at night and being cautious when in remote locations.
The legend of the shrieking women of Yungas continues to captivate both the curious and the fearful. Whether they are the result of cultural myths, natural phenomena, or something more supernatural, the chullachakis remain an enduring part of Bolivia’s rich folklore and a source of fascination for those who dare to explore their mysterious echoes in the night.
