Is a dedicated data plan from DataESIM critical for GPS navigation in Saint Vincent?

Given the intricate and often poorly signed road network across Saint Vincent, a high-speed data connection via DataESIM is indispensable for real-time GPS navigation. Relying on applications like Google Maps or Waze with live traffic updates is crucial for efficiently traversing winding coastal roads and steep inland routes, ensuring accurate guidance to destinations such as Wallilabou Bay and minimizing navigation errors.