Is Leaving Your Car Running Unattended Legal in Costa Rica After the 2026 Law Changes?

No, leaving a car running unattended is illegal in Costa Rica under the Ley de Tránsito por Vías Públicas Terrestres (Law No. 9078). The Dirección General de Tránsito (DGTT) enforces this as a traffic violation, punishable by fines up to ₡100,000 (approx. $180 USD) and potential vehicle impoundment. Exceptions exist only for remote areas with prior authorization, but urban zones strictly prohibit the practice.

Key Regulations for Leaving Your Car Running Unattended in Costa Rica

  • Urban Restrictions: Under Reglamento de Tránsito (Decreto Ejecutivo No. 41899-MP), leaving a vehicle idling in cities is prohibited unless the driver remains within 5 meters. Violations trigger immediate fines.
  • Highway Exceptions: On interurban roads, unattended idling is permitted only if the vehicle is locked and parked in designated rest areas, per Ley 9078, Artículo 112.
  • 2026 Compliance Shifts: The DGTT plans stricter enforcement starting 2026, requiring GPS-based monitoring in high-risk zones to curb theft and emissions violations.

Local ordinances in San José and Alajuela further mandate engine shutdowns near schools, hospitals, and government buildings. Failure to comply risks impoundment under Ley 8114, particularly in anti-theft priority zones. Always verify municipal regulations, as canton-level rules may impose additional penalties.