The Glen of Imaal Terrier's compact size and generally calm disposition make it a natural candidate for car travel. Most Glens adapt well to riding in vehicles, particularly when they are introduced to car trips at a young age. Starting with short drives and gradually increasing the duration helps build positive associations and reduces the likelihood of anxiety or motion sickness developing as lasting issues.
Safety should be the primary consideration when transporting a Glen by car. A properly sized crate secured in the cargo area or back seat is the safest option for most dogs, as it prevents the dog from moving freely through the cabin and provides protection in the event of a sudden stop or collision. For owners who prefer not to use a crate, a crash-tested canine seat belt harness attached to the vehicle's seat belt system offers a reasonable alternative. Dogs should never ride unrestrained or in the front seat, where airbag deployment can cause serious injury.
Temperature management is especially important for the Glen of Imaal Terrier. The breed's double coat provides insulation against cold but can make overheating a concern in warm weather. The vehicle should be well ventilated or air-conditioned during warm months, and dogs should never be left unattended in a parked car, even for brief periods. Interior temperatures in parked vehicles can reach dangerous levels within minutes, regardless of outside conditions.
Planning regular stops for exercise, water, and bathroom breaks is essential for longer journeys. Glens are not excessively high-energy dogs, but they benefit from the opportunity to stretch their legs and relieve themselves at regular intervals. A travel kit with water, a portable bowl, waste bags, and a familiar blanket or toy helps keep the dog comfortable and reduces stress during extended road trips.