ForTheBreed
High energy — significant exercise needed

Are Icelandic Sheepdogs hyper?

Icelandic Sheepdogs are high-energy dogs — and yes, they can seem hyperactive, particularly as puppies and adolescents. But there's a difference between a breed with genuine exercise needs and a dog that's simply under-stimulated. Here's the honest picture.

High energy — significant exercise needed
Needs substantial daily exercise and mental stimulation. Under-exercised = behavioural problems.
About the Icelandic Sheepdog

Iceland's only native dog breed, the Icelandic Sheepdog is a spitz-type herder brought to the island by the Vikings. Exuberant, sociable, and always ready to announce visitors with a hearty bark.

Size
Medium
Weight
9–14 kg
Energy
High
Trainability
Easy
Lifespan
12–14 yrs

How hyper are Icelandic Sheepdogs?

The honest answer: Icelandic Sheepdogs are a high-energy breed, and that's not going to change. The breed's high energy level is a fixed characteristic — it comes from what the breed was developed to do. Working dogs, hunting dogs, herding dogs, and sporting dogs were bred to work all day. That drive doesn't disappear in a pet environment; it just looks for an outlet.

What does "hyper" actually mean in practice for Icelandic Sheepdogs? Without enough exercise and mental stimulation, a Icelandic Sheepdog will find ways to discharge that energy — typically by chewing things they shouldn't, barking, jumping, pacing, or generally being difficult to live with. With adequate exercise, the same dog is often surprisingly calm and settled indoors. The breed isn't inherently troublesome — it's demanding, and that's different.

Managing a high-energy Icelandic Sheepdog

For a high-energy Icelandic Sheepdog, the single most effective strategy is structured exercise — not just a walk, but sustained aerobic effort that actually tires the dog. A 20-minute walk does not cover the needs of a Icelandic Sheepdog. Off-lead running, fetch, swimming, agility, or any activity that involves genuine physical exertion is what this breed needs.

Beyond physical exercise, mental stimulation is equally important for intelligent breeds. Training sessions, puzzle feeders, scent games, and food-dispensing toys tap into the dog's brain as well as their body. A dog that's both physically and mentally tired is dramatically easier to live with than one that's only partially exercised.

Exercise requirements for Icelandic Sheepdogs

  • Daily minimum: 90–120 minutes of exercise, including vigorous off-lead activity
  • Mental stimulation: training sessions, scent work, puzzle feeders. Daily, not optional
  • Off-lead time: essential for this breed. Lead walking alone doesn't provide adequate exercise
  • Consequences of under-exercise: destructiveness, excessive barking, hyperactivity indoors, anxiety, hard-to-train behaviour

When does a Icelandic Sheepdog calm down?

All dogs become calmer with age — the question is how much and when. For Icelandic Sheepdogs:

The peak chaos period for Icelandic Sheepdogs is typically 6–18 months — full adolescence. This is when they have adult energy levels and physical capability but haven't yet developed adult self-regulation or fully absorbed their training. Most owners of Icelandic Sheepdogs report a noticeable shift between 2–3 years of age. The dog settles, responds to training better, and is easier to live with. The energy level doesn't disappear — a Icelandic Sheepdog will still need significant exercise at 5 or 7 years old — but the frantic quality of the adolescent period does resolve.

Full Icelandic Sheepdog profile — exercise needs, temperament, costs and care.

Read the complete Icelandic Sheepdog breed guide →

More questions about Icelandic Sheepdogs

Do they shed?Do they bark a lot?Are they good with kids?Are they good with cats?Are they easy to train?Are they aggressive?