Gambia, Senegal: Joint Border Demarcation Exercise Launched After Bullock Incident

• The Gambia and Senegal are undertaking their first joint border demarcation exercise in over a century, aiming to define their shared land boundary.
• The previous and only known demarcation occurred between 1904 and 1905 during colonial rule.
• A July 2026 incident at a Gambian military barracks, allegedly involving Senegalese troops, spurred renewed urgency for the demarcation.
• Challenges include missing historical boundary pillars, difficult terrain, and incomplete historical records from the Senegalese side.
• Ghana and Burkina Faso are participating as witnesses, offering expertise from their own border dispute resolution experiences.

A clear understanding and physical representation of the border would have prevented the circumstances that led to the confrontation at Bullock.

The Gambia and Senegal are currently engaged in a critical joint border demarcation exercise, the first of its kind in over a century. This significant undertaking aims to precisely define the shared land boundary between the two West African nations, a task not formally addressed since the initial delimitation conducted between 1904 and 1905, when The Gambia was under British colonial rule and Senegal was administered by France. Hassoum Ceesay, the Director General of The Gambia's National Centre for Arts and Culture (NCAC), is a key official participating in this ongoing effort, which involves identifying and documenting the original boundary pillars.

The urgency for this comprehensive Gambia Senegal joint border demarcation exercise received renewed impetus following a significant confrontation in July 2026. This incident occurred at the Gambian military barracks in Bullock, located in the Foni region, where Senegalese troops allegedly used bulldozers to damage a portion of the facility. The Bullock military incident Gambia Senegal immediately ignited widespread discussions about the critical need for a clearly defined and physically marked border between the two countries.

According to Hassoum Ceesay, the Director General, such an incident could have been entirely averted if previous administrations in both nations had undertaken a transparent and formal boundary demarcation exercise. He emphasized that a clear understanding and physical representation of the border would have prevented the circumstances that led to the confrontation at Bullock. This perspective highlights the long-standing implications of an undefined frontier on national security and bilateral relations, making the current boundary delimitation efforts paramount for future stability.

A crucial aspect of the ongoing Gambia Senegal joint border demarcation exercise involves reconciling historical documentation, a process that has revealed disparities between the two nations' archives. The Gambia has successfully preserved official documents pertaining to the colonial boundary, which were passed down from the British administration. In contrast, Senegal's records, inherited from the French administration, have been found to be incomplete. This difference has meant that the Senegalese expert involved in the joint commission has, at times, relied on information provided by the Gambian side to help identify the locations of old boundary pillars.

This reliance on Gambian records underscores the importance of historical continuity in international boundary law Africa, particularly when dealing with colonial-era agreements like the Gambia Senegal 1904 border agreement. The joint commission, comprising representatives from both countries, has so far managed to cover approximately 30 kilometers of the extensive 700-kilometer land border. While disagreements have inevitably arisen during this meticulous process, they have consistently been resolved through constructive dialogue and negotiation, demonstrating a commitment to peaceful resolution.

To ensure impartiality and leverage external expertise in border dispute resolution, The Gambia and Senegal have invited representatives from Ghana and Burkina Faso to participate in the demarcation process as witnesses. These two nations were chosen due to their direct experience in managing and resolving their own historical border disputes, including the Ghana-Togo border crisis and the Mali-Burkina Faso border war, which tragically resulted in loss of life approximately 40 years ago. Their involvement provides valuable models for settling differences and reinforces the collaborative spirit of the current Gambia Senegal border dispute resolution efforts.

Despite the progress made, the work remains arduous, and the precise timeline for completing the entire Gambia Senegal joint border demarcation exercise is still uncertain. The challenging conditions, particularly during the rainy season, have significantly impeded progress, and teams anticipate resuming full operations once weather conditions improve. The demanding nature of the task, coupled with the need for meticulous agreement on every segment of the boundary, suggests that this vital undertaking will require continued dedication and cooperation from both nations for the foreseeable future.

Lawyers advising clients with land or resource interests along the Gambia-Senegal border should closely monitor the ongoing joint demarcation exercise. Its outcome could redefine jurisdictional boundaries, impact property rights, and necessitate adjustments to operational compliance, especially given the historical lack of clarity and recent border incidents.

Source: Original reporting via NCAC Director General Hassoum Ceesay.