In the summer of 2025, near the coastal town of Plestin-les-Grèves in the Côtes-d'Armor region of France, the team behind the local guinguette Le Petit Bain discovered a suspicious package filled with cockroaches near their venue on two separate occasions. A guinguette is a traditional French outdoor restaurant or café, often associated with casual dining and local culture. The discovery raised immediate concerns about the nature of the package and its implications for the area. The incident was brought to public attention nearly a year later, on September 23, 2026, by a local environmental association through social media. The association highlighted the unusual nature of the discovery and questioned the potential environmental and health risks involved. The posts sparked discussions among residents and local officials, prompting calls for further investigation into the source and purpose of the package. Environmental defenders have since contested the opening of Le Petit Bain, arguing that the presence of the cockroach-filled packages may indicate improper waste disposal or other environmental concerns. Some critics suggest that the guinguette’s operations could be contributing to or exacerbating local ecological issues. However, the management of Le Petit Bain has not yet officially commented on the allegations or the nature of the packages found. The situation has drawn attention to broader issues of waste management and environmental responsibility in rural and coastal areas. While the connection between the cockroach packages and the guinguette’s operations remains unclear, the incident has reignited local debates about the balance between tourism, local traditions, and environmental protection. Authorities have been urged to investigate the matter thoroughly to ensure public safety and environmental compliance.