New Roman Military Camp Discovered Reveals Scale of Cantabrian Wars Siege

New Roman Military Camp Discovery Reveals Scale of Cantabrian Wars Siege

Archaeologists working in northern Spain have uncovered a previously unknown Roman military camp near the Iron Age hill fort of La Loma, providing compelling new evidence that one of the decisive battles of the Cantabrian Wars involved a far larger Roman force than historians once believed.

The newly identified encampment, designated Site F, was discovered during ongoing excavations led by the Monte Bernorio Institute for the Study of Cantabrian Antiquity (IMBEAC) in collaboration with Heroica Arqueología y Patrimonio Cultural. Researchers say the find expands the known Roman siege network surrounding La Loma and highlights the remarkable military organisation employed during Rome's final conquest of the Iberian Peninsula.

A Seventh Roman Camp Joins the Siege Network

Before recent investigations, archaeologists had identified only three Roman military positions around La Loma—a main legionary camp accompanied by two smaller castella, or auxiliary forts. Continued excavations over the past two field seasons have dramatically changed that picture.

The discovery of Site F increases the number of known Roman military installations to seven, all strategically positioned around the hill fort and connected by military roads. According to excavation director Santiago Domínguez, the growing network demonstrates that Roman forces established a carefully planned system designed to isolate and eventually overwhelm the defenders.

Image Credit : Anne Pernía and Santiago Domínguez

Researchers believe each camp served a specific tactical role within the wider siege operation, allowing troops to maintain supply routes, monitor movement around the fortress, and coordinate attacks from multiple directions.

Evidence of One of Rome's Largest Siege Operations

The expanding archaeological evidence suggests that the Roman military commitment at La Loma was far greater than previously estimated.

Based on the size and distribution of the camps, archaeologists now believe that between 12,000 and 18,000 Roman soldiers may have participated in the siege. Such numbers would make the operation one of the largest military campaigns conducted during the Cantabrian Wars.

The scale of the encirclement indicates that Roman commanders considered the capture of La Loma a strategic priority in their efforts to eliminate resistance in northern Hispania.

The discovery also demonstrates the logistical capabilities of the Roman army, which was able to construct multiple fortified camps connected by an organised network of military routes while maintaining pressure on the besieged settlement.

The Final Campaign to Conquer Northern Hispania

The Cantabrian Wars marked the last major phase of Rome's conquest of the Iberian Peninsula.

Ordered by Emperor Augustus, the conflict lasted from 29 BC to 19 BC and was fought against the fiercely independent Cantabrian and Asturian peoples living in the mountainous regions of northern Spain.

Unlike many earlier Roman campaigns, the fighting proved particularly difficult because local tribes relied on rugged terrain, fortified hill settlements, and guerrilla tactics to resist Roman advances.

La Loma is regarded as one of the most important strongholds from this period, making it a key objective for Augustus' armies.

Archaeological Evidence Narrows the Date

Coins and other artefacts recovered from the siege camps have allowed archaeologists to establish a more precise chronology for the military operation.

Current evidence indicates that the siege likely occurred between 26 BC and 24 BC, with 25 BC considered the most probable date. This timeline matches historical records describing Augustus' major offensive to secure complete Roman control over northern Iberia.

The dating strengthens the connection between the newly discovered camp and one of the decisive moments in Rome's expansion across the western Mediterranean.

More Camps May Still Be Hidden

Although seven Roman military positions have now been documented around La Loma, researchers believe the original siege system was probably even larger.

Some camps may have disappeared beneath expanding modern settlements, while others could remain buried beneath agricultural land or existing infrastructure. As a result, archaeologists suspect additional military installations may still await discovery.

Future surveys using aerial photography, geophysical techniques, and targeted excavations could reveal further sections of the Roman siege network.

Reshaping the History of the Cantabrian Wars

The latest discovery is significantly changing historians' understanding of how Rome conducted its campaign in northern Hispania.

Rather than relying on a handful of isolated camps, the evidence now points to a vast and highly coordinated military operation involving thousands of soldiers, interconnected fortifications, and carefully planned logistics.

The growing body of archaeological evidence continues to demonstrate the sophistication of Roman military engineering while highlighting the fierce resistance mounted by the Cantabrian defenders during one of the empire's final major wars of expansion.

As investigations continue, La Loma is emerging as one of the most important archaeological sites for understanding the Roman conquest of the Iberian Peninsula and the military strategies that helped shape the future of Roman Spain.

Conclusion

The discovery of a seventh Roman military camp at La Loma provides powerful new evidence of the enormous scale of Rome's campaign during the Cantabrian Wars. By revealing an extensive network of interconnected siege camps, archaeologists are reshaping our understanding of one of the Roman Empire's most significant military operations in northern Hispania. Continued excavations are expected to uncover even more details about the tactics, logistics, and soldiers involved in Augustus' final conquest of the Iberian Peninsula.

Two Indigenous Settlements That Survived the Spanish Conquest Discovered in Mexico

Two Indigenous Communities That Survived the Spanish Conquest Discovered in Mexico

Archaeologists in western Mexico have uncovered remarkable evidence of two Indigenous settlements that remained occupied after the Spanish conquest, providing fresh insight into how native communities adapted during one of the most transformative periods in the country's history.

The discoveries were made in the Costa Grande region of Guerrero during archaeological investigations conducted ahead of the planned expansion of the Pátzcuaro–Lázaro Cárdenas highway. The work was carried out by specialists from Mexico's National Institute of Anthropology and History (INAH) as part of a preventive archaeology programme designed to protect cultural heritage before construction begins.

Image Credit : INAH Guerrero

Researchers identified two settlements—Camutla and Sacualpan—that were originally established during the Late Postclassic period and continued to be inhabited after Spanish forces arrived in the early 16th century. Both communities survived until the late 1500s before eventually being abandoned.

Archaeology Supporting Modern Development

The archaeological surveys were conducted between 25 and 30 March 2026 using detailed ground inspections and drone mapping to determine whether the proposed highway could affect previously unknown archaeological sites.

Mexico's Secretary of Culture, Claudia Curiel de Icaza, said the discoveries highlight the importance of integrating archaeology into major infrastructure projects from the earliest planning stages.

According to officials, preserving cultural heritage while supporting modern development allows valuable historical information to be documented before it is lost forever.

Camutla Identified Through Historical Records

One of the newly documented settlements lies on a hill overlooking the La Unión River near the Pacific coast, close to the modern community of El Chico, also known as Capire.

Archaeologists recorded 39 stone structures spread across approximately eight hectares. The settlement includes residential terraces, retaining walls, ceremonial spaces, and several small stone stelae, some of which remain standing today.

Historical documents proved especially valuable in identifying the site. Oral traditions and sixteenth-century records, including the famous Geographical Relations and the Ortelius Map, indicate that the settlement was known as Camutla.

Researchers believe the community remained occupied from around AD 1200 until the closing decades of the 16th century.

Sacualpan Offers New Clues to Colonial-Era Indigenous Life

The second archaeological site had previously been recorded under the name Los Ticuiches but has now been identified as the historic Tolimeca settlement of Sacualpan.

Its most striking feature is a massive ceremonial platform measuring approximately 160 metres by 110 metres. Nearby, archaeologists documented another elongated platform that forms an L-shaped ceremonial complex, surrounded by numerous residential mounds and large concentrations of red pottery fragments.

The discoveries suggest Sacualpan served as an important regional centre before and after European contact.

Evidence of Indigenous Survival After the Conquest

Perhaps the most significant aspect of the discoveries is that both settlements remained inhabited after the Spanish conquest.

Many Indigenous communities across Mexico were relocated during the colonial period as Spanish authorities reorganised settlements, introduced taxation systems, and expanded missionary activity throughout New Spain.

The continued occupation of Camutla and Sacualpan provides valuable evidence that some native populations successfully adapted to changing political and social conditions before their eventual abandonment.

Researchers believe these settlements will help historians better understand how Indigenous societies responded to Spanish colonial rule.

A Region Shaped by Multiple Civilizations

Before the arrival of Europeans, the Costa Grande region occupied a strategic frontier between several Indigenous groups.

The area was inhabited primarily by the Tolimecas and Chumbias while neighbouring territories belonged to the Pantecos and Cuitlatecas. It also experienced political influence from both the Aztec Triple Alliance and the Purépecha Empire.

These overlapping cultural influences created distinctive settlement patterns that differ from many other archaeological landscapes along Mexico's Pacific coast.

Protecting Mexico's Archaeological Heritage

During the survey, archaeologists also examined several nearby archaeological sites, including La Parotita, El Huérfano, La Palanca, Los Metates, La Salada, Las Peñas, Las Arañas, Zorcua and Los Azufres.

Four of these locations lie close enough to the proposed highway route that special conservation measures have been recommended to protect them from future construction activities.

Lead archaeologist Rodolfo Lobato Rodríguez said documenting archaeological remains during infrastructure projects is essential not only for protecting cultural heritage but also for recovering information about Indigenous communities that have long disappeared from the historical record.

Further research is expected to improve understanding of settlement patterns, cultural continuity and Indigenous resilience during the transition from pre-Hispanic Mexico to the colonial period.

Conclusion

The discovery of Camutla and Sacualpan provides rare archaeological evidence that some Indigenous communities continued to thrive after the Spanish conquest, preserving their traditions during a period of profound political and cultural change. As research continues, the two settlements promise to deepen our understanding of colonial-era Indigenous life in western Mexico while demonstrating the importance of integrating archaeology into modern infrastructure projects.