Medium breedsporting group

Nederlandse Kooikerhondje

The Nederlandse Kooikerhondje is a cheerful, spirited little sporting dog with a big personality packed into a medium frame. They're affectionate with their families, playful with children, and quick to alert you when something seems off — but they're not yappy or aggressive. Kooikers tend to be sensitive souls who thrive on gentle guidance and lots of togetherness, often becoming closely bonded to one or two family members while remaining warm with everyone else in the home.

Temperament

alert · friendly · intelligent · energetic · affectionate

Size

Typically 20–30 lbs and 14–17 inches at the shoulder.

Best for

families, active owners

Energy level

high

Shedding

Yes

Grooming

Moderate

Training

Moderate

Lifespan

12–14 years

Behavior & traits

playful with kids
loyal companion
alert watchdog
eager to please
sensitive

Health concerns

Kooikerhondjes can be prone to a few hereditary conditions, including hereditary necrotizing myelopathy (ENM), von Willebrand's disease, patellar luxation, and eye issues like cataracts. Reputable breeders test for these conditions, so always ask for health clearances before bringing a puppy home. Routine vet checkups and keeping your Kooiker at a healthy weight go a long way toward a long, happy life.

Responsible breeding and regular check-ups go a long way. Always ask breeders about health testing.

Feeding & nutrition

A high-quality dog food formulated for active medium-sized breeds works well, typically about 1 to 1.5 cups split into two meals a day. Because Kooikers are athletic and food-motivated, it's easy to overfeed with treats during training — measure portions and use small training rewards. Always provide fresh water, especially after play sessions or warm-weather walks.

Exercise needs

Kooikers need about an hour of active exercise daily, including walks, fetch, swimming, or backyard play. They excel at canine sports like agility, flyball, and scent work, which are fantastic ways for active families to bond with them. Without enough physical and mental stimulation, they can get restless and find their own (less desirable) entertainment.

Living with a Nederlandse Kooikerhondje

Living with a Kooikerhondje feels a bit like having a joyful, four-legged shadow who's always ready for the next adventure. They love being part of every family activity — whether that's a backyard game with the kids, a hike, or just curling up during movie night. Expect a dog that's alert at the door but settles nicely once introductions are made, and one that thrives on routine and gentle, consistent guidance. Their signature feathered ears and waving tail are charming, but families are often surprised by how sensitive Kooikers are; harsh tones or chaotic households can stress them out. With patience and plenty of inclusion, they reward you with deep loyalty, lots of laughs, and a wonderfully fun-loving companion for kids and adults alike.

Recommended products

A sturdy Y-front harness is great for daily walks and prevents strain on their athletic frame, while a long-line leash gives them safe freedom to explore on hikes. Invest in a slicker brush and metal comb to manage their feathered ears, tail, and seasonal shedding, plus a gentle dog shampoo for occasional baths. Puzzle feeders, snuffle mats, and fetch toys help channel their busy minds, and a cozy crate or dog bed in a central family spot gives them a safe retreat when they need to recharge.

Reads for Nederlandse Kooikerhondje owners

[header] Dog sitting calmly by the window with storm clouds outside,

Training Guide

How to Train a Dog to Stay Calm During Thunderstorms

Thunderstorms making your dog anxious? Discover practical steps to train your fur friend to stay calm and collected during even the loudest storms with calming exercises and body awareness techniques.

All ages3 min read

[header] Cartoon beagle sitting beside a food bowl and a symptom-trac

Article

The Sensitive Stomach Playbook: A 3-Week Plan Before You Blame the Food

If you've cycled through three "sensitive stomach" foods in two months and your dog's gut is still a mystery, the problem probably isn't the kibble — it's that no one told you how to actually run an elimination trial. Here's the 3-week diagnostic process, the variables most owners forget (hint: eating speed and anxiety), and honest picks for slow feeders and limited-ingredient foods when you genuinely need them.

All ages8 min read

[header] Labrador retriever exploring a sensory garden with colorful

Illustrated

How to Create a Sensory Garden for Your Dog

Transform your backyard into a sensory wonderland for your dog with our guide to creating a sensory garden. Enhance their senses and enrich their life with tactile pathways, aromatic plants, and interactive features.

All ages3 min read