Finnish Lapphund — Juvenile & Adolescent

The juvenile period for a Finnish Lapphund spans roughly from three months to about eighteen months of age, though some individuals continue filling out until they are closer to two years old. During this time the puppy undergoes dramatic physical changes, transforming from a round, fluffy ball into a leggy adolescent and eventually into a recognizable young adult. Growth is most rapid between three and eight months, with noticeable increases in height and length occurring in spurts that can sometimes make the dog appear lanky or disproportionate.

Finnish Lapphunds are a medium-sized breed, with males typically reaching 18 to 21 inches at the shoulder and females slightly smaller. Weight gain should be steady but not excessive, as carrying too much weight during the growth phase places unnecessary stress on developing joints and bones. Regular weigh-ins and body condition scoring help ensure the puppy is on a healthy trajectory. A veterinarian can provide breed-specific growth charts to use as a reference.

The breed's signature double coat begins to develop more fully during adolescence. The soft puppy coat gradually gives way to a denser undercoat topped by a longer, coarser outer coat. This transition can result in a somewhat scruffy appearance and increased shedding, particularly around six to ten months. Regular brushing during this period helps manage loose fur, prevents matting, and accustoms the young dog to grooming routines that will be necessary throughout its life.

Bone growth plates remain open throughout much of the juvenile period and do not fully close until the dog approaches physical maturity. Activities that involve repetitive high-impact stress, such as extended jogging on hard surfaces or frequent jumping from heights, should be moderated during this time to protect developing skeletal structures. Allowing the puppy to set its own pace during play and providing varied terrain for natural movement supports healthy musculoskeletal development.

Feeding a growing Finnish Lapphund requires careful attention to both the quality and quantity of food provided. During the juvenile phase, nutritional demands are significantly higher than they will be in adulthood, as the body is building muscle, bone, and organ tissue at a rapid pace. A high-quality puppy food formulated for medium-sized breeds provides the appropriate balance of protein, fat, calcium, and phosphorus to support this growth without encouraging an unhealthily fast rate of development.

Most Finnish Lapphund puppies do well on three meals per day from weaning through about six months of age, transitioning to two meals daily thereafter. Consistent meal times help regulate digestion and make housetraining easier. Free-feeding, or leaving food available at all times, is generally discouraged for this breed as it can lead to overeating and make it difficult to monitor intake accurately.

The transition from puppy food to adult food typically occurs between twelve and eighteen months, depending on the individual dog's growth rate and the veterinarian's recommendation. This switch should be made gradually over the course of seven to ten days, mixing increasing proportions of adult food with decreasing amounts of puppy food to avoid digestive upset. Finnish Lapphunds generally have robust digestive systems, but sudden dietary changes can still cause loose stools or stomach discomfort.

Treats are a valuable training tool during adolescence but should be factored into the overall daily caloric intake. Using small, soft training treats or pieces of the dog's regular kibble prevents excessive calorie consumption while still providing effective positive reinforcement. Fresh water should be available at all times, and food and water bowls should be cleaned daily to maintain hygiene.

Adolescence brings a predictable wave of behavioral changes that can challenge even experienced dog owners. Finnish Lapphunds, while generally cooperative and eager to please, are not exempt from the testing behaviors that characterize canine adolescence. Between six and fourteen months, many owners notice an increase in independence, selective hearing, and boundary-testing as the young dog's brain undergoes significant reorganization.

One hallmark of Finnish Lapphund adolescence is the emergence of the breed's characteristic alertness and vocal tendencies. Originally bred to herd reindeer in Scandinavia, Lapphunds used barking as a primary tool in their work, and adolescent dogs may begin barking more frequently at perceived changes in their environment. Addressing excessive barking early with consistent training and appropriate redirection is far more effective than attempting to correct an established habit later.

Fear periods, during which a previously confident puppy may suddenly become wary of familiar objects or situations, can occur during adolescence. These periods are a normal part of neurological development and should be handled with patience and calm reassurance rather than forced exposure. Pushing a fearful adolescent Finnish Lapphund into overwhelming situations can create lasting anxiety, while gentle, positive experiences help the dog work through these phases naturally.

Chewing and mouthing often intensify during adolescence as adult teeth finish coming in and the dog explores the world through its mouth. Providing a variety of appropriate chew toys and redirecting the dog away from inappropriate targets protects household belongings while satisfying the natural urge to chew. Finnish Lapphunds are intelligent problem-solvers, so puzzle toys and food-dispensing toys serve double duty by occupying the mouth and engaging the mind.

Training during the juvenile and adolescent period sets the foundation for a lifetime of good behavior and a strong bond between the Finnish Lapphund and its family. This breed is intelligent, sensitive, and responsive to positive reinforcement methods. Harsh corrections or punishment-based techniques are counterproductive with Lapphunds and can damage the trust that is essential to effective training.

Basic obedience commands such as sit, down, stay, come, and loose-leash walking should be practiced daily in short, focused sessions. Finnish Lapphunds have good attention spans for their age but can become bored with excessive repetition. Keeping sessions varied and ending on a positive note maintains the dog's enthusiasm for learning. Incorporating training into everyday activities, such as asking for a sit before meals or a down-stay while the door is opened, reinforces skills in practical contexts.

Recall training deserves particular emphasis with this breed. Finnish Lapphunds retain herding instincts that can manifest as a desire to chase small animals or investigate interesting scents at a distance. Building a reliable recall through high-value rewards and consistent practice in gradually more distracting environments is essential for the dog's safety. Until recall is solid, exercising the adolescent Lapphund in securely fenced areas is the safest approach.

Crate training and alone-time training are also important priorities during this stage. Finnish Lapphunds form strong attachments to their families and can develop separation anxiety if not taught to be comfortable spending time alone. Gradually increasing the duration of alone time, combined with enrichment activities during absences, helps the young dog develop the independence and confidence needed to handle everyday separations without distress.

Finnish Lapphunds are an active, athletic breed that requires regular physical exercise and mental stimulation throughout adolescence. However, the type and intensity of exercise must be appropriate for the dog's developmental stage. Over-exercising a growing puppy can cause lasting damage to developing joints and bones, while under-exercising can lead to boredom, destructive behavior, and excess weight gain.

A general guideline for structured exercise during the juvenile period is approximately five minutes per month of age, twice daily. A four-month-old puppy would receive about twenty minutes of leash walking or structured play twice a day, while a ten-month-old could handle closer to fifty minutes per session. Free play in a safe, enclosed area, where the dog can set its own pace and rest when tired, is an excellent supplement to structured exercise.

Mental exercise is equally important for this intelligent breed. Finnish Lapphunds excel at problem-solving and enjoy activities that challenge their minds. Scent games, puzzle feeders, and basic agility exercises performed at low heights provide mental stimulation without excessive physical stress. Introduction to activities such as herding instinct tests, tracking, or rally obedience can also channel the breed's natural abilities and provide enriching outlets for their energy.

Swimming is an excellent low-impact exercise option for adolescent Finnish Lapphunds, provided the dog is comfortable in water. The buoyancy of water supports developing joints while providing a thorough cardiovascular workout. Always supervise water activities closely and introduce swimming gradually to ensure the dog has positive associations with the experience.

The decision of when or whether to spay or neuter a Finnish Lapphund is one that should be made in consultation with a veterinarian who is familiar with the breed and the individual dog's health profile. Current research suggests that the timing of gonadectomy can influence long-term health outcomes, including the risk of certain orthopedic conditions and cancers, and that these effects can vary by breed, sex, and size.

For medium-sized breeds like the Finnish Lapphund, many veterinary professionals now recommend delaying spay or neuter surgery until the dog has reached physical maturity, which is typically between twelve and eighteen months of age. Allowing the dog to benefit from the hormones produced by the reproductive organs during the growth phase supports proper bone development, joint health, and metabolic function. However, this must be balanced against the practical considerations of managing an intact dog, including the risk of unwanted pregnancy and hormone-related behaviors.

Intact female Finnish Lapphunds will typically experience their first heat cycle between six and twelve months of age. Heat cycles occur approximately every six to eight months and last about three weeks. During this time, the dog must be kept securely contained to prevent unplanned matings, and owners should be prepared for changes in behavior and the presence of vaginal discharge. Intact males may exhibit increased roaming behavior, urine marking, and reactivity toward other intact males.

Regardless of the timing chosen, spay and neuter surgery is a routine procedure with a high safety profile when performed by an experienced veterinarian. Post-surgical recovery typically takes ten to fourteen days, during which the dog's activity should be restricted to prevent complications at the incision site. Discussing the full range of options and their implications with the veterinarian ensures that the decision is informed and appropriate for the individual dog.

Continued socialization during the juvenile and adolescent period is essential for producing a confident, well-adjusted adult Finnish Lapphund. While the critical socialization window begins to close around twelve to fourteen weeks, the experiences the dog has during the following months continue to shape its responses to the world. A dog that is isolated or under-socialized during adolescence may become fearful, reactive, or anxious in situations it encounters later in life.

Exposure to a wide variety of people, animals, environments, and situations should be an ongoing priority. Finnish Lapphunds should meet people of different ages, sizes, and appearances, encounter other well-mannered dogs in controlled settings, and experience diverse environments such as parks, busy streets, pet-friendly stores, and rural trails. Each new experience should be positive and managed so that the dog is challenged without being overwhelmed.

Puppy classes and adolescent training groups provide structured socialization opportunities that combine learning with exposure to other dogs and people. Finnish Lapphunds typically enjoy the social aspects of group classes and benefit from learning to work around distractions. Choosing a class led by a trainer who uses positive reinforcement methods ensures that the experience is productive and enjoyable for both the dog and the owner.

It is important to recognize that Finnish Lapphunds, as a breed originally developed for herding in close cooperation with people, tend to be naturally wary of strangers while remaining deeply bonded to their families. This wariness is a breed characteristic, not a socialization failure, and it should be respected rather than punished. The goal of socialization is not to eliminate the breed's natural caution but to ensure that the dog can assess new situations calmly and respond appropriately rather than reacting out of fear or anxiety.