Do Sealyham Terriers bark a lot?

No, Sealyham Terriers don’t bark a lot. They are considered moderate barkers, but their barking tendencies can vary. As a terrier breed, they might bark to alert you to potential intruders or unusual noises, making them good watchdogs. Although they are not known for excessive barking, they may bark more if they don’t receive enough physical or mental stimulation or feel anxious or lonely.