The Nederlandse Kooikerhondje is a small to medium-sized dog. Males typically weigh between 24-40 pounds, while females usually range from 20-35 pounds. Their height generally measures about 15-20 inches at the shoulder.

Kooikerhondjes are known for their cheerful, intelligent, and affectionate temperament. They are friendly and social dogs that typically get along well with children and other pets. Their playful nature, combined with their eagerness to please, makes them relatively easy to train. However, they can exhibit a strong independent streak, so consistent training and positive reinforcement are important to guide their behavior.

The coat of the Nederlandse Kooikerhondje is medium-length, water-resistant, and has a soft, wavy texture. The breed is known for its distinctive orange and white coloration, often featuring a combination of these colors in various patterns. The coat requires regular grooming to prevent matting and maintain its healthy condition, especially during shedding seasons.

This breed thrives in active households where they receive plenty of exercise, mental stimulation, and social interaction. Kooikerhondjes can adapt to various living situations, including apartments, as long as they have daily opportunities to engage in physical activities. They do best when they are included in family activities and not left alone for long periods.

Nederlandse Kooikerhondjes enjoy a variety of activities that cater to their energetic and playful nature. Daily walks, playtime, and interactive games are essential for their well-being. They excel in training activities, such as obedience and agility, and can also participate in tracking and hunting exercises that tap into their natural instincts. Socialization with other dogs and people is important for their development.