King Cavrin

The King Cavrin is a cross between the Cavalier King Charles Spaniel and the Cairn Terrier. Because each hybrid inherits a unique combination of traits from both parents, we recommend thoroughly researching both breeds before choosing a King Cavrin. Pay special attention to temperament, health issues, and care requirements, as your dog may express characteristics from either parent breed.

Cavalier King Charles Spaniel

Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel is a graceful, well-balanced toy spaniel that combines elegance with an athletic nature inherited from its sporting ancestors. Standing 12 to 13 inches at the shoulder and weighing 13 to 18 pounds, the breed presents a compact, slightly rectangular silhouette with a body that approaches squareness. The head is proportionate to the body with a slightly rounded skull that appears flat due to the high ear placement. The muzzle is full and slightly tapered, measuring approximately one and a half inches from the stop to the nose tip. Large, round, dark brown eyes set well apart create the breed's signature sweet, gentle, melting expression. The Cavalier's long, silky coat is a defining characteristic of the breed. The coat is of moderate length, free from curl though a slight wave is acceptable, and features abundant feathering on the ears, chest, legs, and tail. Four distinct color patterns are recognized: Blenheim, featuring rich chestnut markings on a pearly white ground with a characteristic white blaze between the eyes; Tricolor, displaying jet black markings on white with tan points; Black and Tan, showing black with rich tan markings; and Ruby, a solid rich reddish-brown throughout. The Blenheim coloring is the most common and may include a prized lozenge marking on the forehead. The ears are set high on the head, long with plenty of feathering, and wide enough to frame the face when the dog is alert. The tail is well-set and carried happily when in motion, traditionally left undocked. The body features a level topline, deep chest reaching to the elbows, and well-sprung ribs. Movement is free, elegant, and ground-covering with good reach and strong drive. The overall appearance combines regal grace with athletic capability, creating a companion equally suited for cuddling on laps or romping in the yard.

Key Characteristics

Temperament
Temperament Temperament Temperament Temperament Temperament Temperament The breed is eager to please and responds well to positive training methods, though their sensitive nature means they can be easily discouraged by harsh corrections. Cavaliers are adaptable dogs who adjust their activity level to match their owner's lifestyle, making them suitable for both active families and more sedentary owners. They are relatively quiet dogs who are content in apartments or houses, though they appreciate having access to outdoor space for exploration. Their sweet, even temperament and lack of aggression make them one of the most universally beloved companion breeds.
Health Considerations
Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Additional health concerns include hip dysplasia, patellar luxation, various eye conditions including cataracts and progressive retinal atrophy, and primary secretory otitis media, a painful ear condition causing fluid accumulation in the middle ear. Episodic falling syndrome, a muscle condition triggered by exercise or excitement, affects some individuals. Idiopathic thrombocytopenia, a blood platelet disorder, is also common in the breed. Due to the prevalence of these serious conditions, prospective owners should seek breeders who perform comprehensive health testing and are transparent about the health history of their breeding dogs.
Learn More About The Cavalier King Charles Spaniel

Cairn Terrier

Cairn Terrier

The Cairn Terrier is a small, hardy working terrier that presents an active, game, and alert appearance true to its heritage as a vermin hunter in the rugged Scottish Highlands. Standing approximately 9.5 to 10 inches tall and weighing 13 to 14 pounds, the Cairn is one of the smaller terrier breeds yet possesses a sturdy, substantial build that belies its compact size. The breed is slightly longer than tall, with this proportion providing the flexibility and agility needed to navigate rocky terrain and tight spaces where prey might hide. The head is shorter and broader than any other terrier breed, with a distinct stop and a strong, moderately short muzzle that houses surprisingly large teeth for a dog of this size. The Cairn's weather-resistant double coat is a defining characteristic essential to its function in the harsh Scottish climate. The outer coat is profuse, harsh, and wiry without being coarse, while the undercoat is short, soft, and dense, providing excellent protection from cold, rain, and rough terrain. This combination allowed the breed to work effectively in all weather conditions. The breed comes in virtually any color except white, including cream, wheaten, red, sandy, gray, and brindled variations that add visual interest. Dark points on the ears, muzzle, and tail tip are typical and considered desirable in the breed standard. Notably, brindled Cairns frequently change color throughout their lives, and puppy coat color is not always indicative of adult coloring. Small, pointed ears are set well apart on the skull and carried erect, contributing to the breed's alert expression and keen awareness of its surroundings. Medium-sized, dark hazel eyes are set wide apart and slightly sunken beneath shaggy eyebrows, giving the Cairn its characteristic foxy appearance. The body is well-muscled with sloping shoulders, a level back, and strong hindquarters providing power for digging and maneuvering. The tail is of moderate length, well-furnished with hair, and carried gaily but never curled over the back.

Key Characteristics

Temperament
Temperament Temperament Temperament Temperament Temperament Temperament The breed's intelligence is a double-edged sword in training. Cairns learn quickly and can master complex commands, but their independent nature means they may choose when to comply. They respond best to positive reinforcement and training methods that engage their interest and respect their intelligence. Boredom leads to destructive behaviors including digging, barking, and mischief-making. Cairns require regular physical exercise and mental stimulation to remain content. Their adaptability and moderate size make them suitable for various living situations, from apartments to country homes, provided their activity needs are met.
Health Considerations
Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Other health concerns include patellar luxation, Legg-Calve-Perthes disease affecting the hip joint, and globoid cell leukodystrophy, a rare but fatal neurological condition for which DNA testing is available. Allergies affecting the skin are common, particularly sensitivity to flea bites. Dental disease can be problematic due to the breed's small mouth, making regular dental care essential. Hypothyroidism occurs in some individuals and is manageable with daily medication. The Cairn Terrier Club of America recommends screening for liver, eye, heart, and joint conditions before breeding. Working with responsible breeders who perform health testing helps ensure the healthiest possible companion.
Learn More About The Cairn Terrier

Important to Remember

Each hybrid dog is unique and may inherit any combination of traits from either parent breed. The information above represents the characteristics of the purebred parent breeds. Your King Cavrin may favor one parent over the other or display a blend of both. We strongly encourage you to read the complete breed profiles for both the Cavalier King Charles Spaniel and Cairn Terrier to fully understand the range of possible temperaments, health concerns, and care requirements.