Great Pyrenees vs Pembroke Welsh Corgi
A side-by-side comparison to help you find the right breed for your lifestyle.
Great Pyrenees
Also known as: Pyr, Pyrenean Mountain Dog, Chien de Montagne des Pyrenees
The Great Pyrenees is a majestic livestock guardian weighing 38-72 kg, bred to work independently in the Pyrenees Mountains. While gentle with family, their nocturnal barking, roaming instinct, and independent nature require experienced owners with secure fencing. Not recommended for apartments or first-time owners.
Extra Large
Medium
10-12 yrs
65-82 cm
Pembroke Welsh Corgi
Also known as: Corgi, PWC, Pembroke, Welsh Corgi
The Pembroke Welsh Corgi is a sturdy herding breed with distinctive short legs and a fox-like face. Don't let the cute loaf shape fool you - beneath the fluff lies a tough, bossy cattle herder with high energy and a powerful bark. Originally bred to move cattle by nipping at heels, Corgis retain strong herding instincts and require dedicated training to channel their intelligence and energy.
Medium
High
12-15 yrs
25-30 cm
10-14 kg
Quick Comparison
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Energy | ||
| Trainability | ||
| Grooming Needs | ||
| Family Friendly | ||
| Independence |
Key Characteristics
| Good with Kids | ||
| Good with Dogs | ||
| Good with Cats | ||
| Hypoallergenic | ||
| Apartment Friendly | ||
| First-Time Owner OK |
| Detail | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Size | Extra Large | Medium |
| Energy Level | Medium | High |
| Grooming | High | Medium |
| Trainability | challenging | Moderate |
| Barking Level | High | High |
| Shedding Level | High | High |
| Chew strength | Moderate | Moderate |
| Housing | Acreage | Apartment |
Owner Fit & Decision Guide
Owner Match
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Experience Level | Advanced | Beginner (active and firm) |
| First-Time Owner | ||
| Ideal Owner | Experienced owner with acreage or large securely fenced yard, tolerant of nocturnal barking, understanding of independent working breeds, possibly with livestock to guard. Patient with training and comfortable with a dog that thinks for itself. | Active owner who wants a big dog personality in a small package. Firm but fair trainer who won't let cuteness excuse bad behavior. Prepared for shedding, barking, and vet bills. |
Great Pyrenees Dealbreakers
- Live in an apartment or rental
- Have close neighbors sensitive to barking
- Want a dog that obeys commands instantly
- Don't have a secure physical fence
- Want a pristine, fur-free home
- Need a running or high-intensity exercise partner
Pembroke Welsh Corgi Dealbreakers
- Sedentary lifestyle
- Noise sensitivity (you or neighbors)
- Living in 3+ floor walk-up (bad for backs long-term)
- Cannot afford $3,000+ emergency fund for IVDD
Surrender Risk
| Factor | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Risk Level | High | Medium |
| Primary Reasons | Nocturnal barking - owners get a fluffy puppy that starts barking all night at 1 year old, Roaming/escape - jumping fences to expand territory, Resource guarding - growling over food scares families who expected Golden Retriever temperament, Size underestimated - 120lb dog that refuses to move and may growl when asked to get off couch | Nipping children - parents underestimate herding instinct, Neighbor complaints about barking, Inability to afford IVDD surgery ($3,000-8,000) |
Temperament & Personality
Behavior Comparison
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Barking Level | High | High |
| Howling Tendency | ||
| Whining Tendency | Low | Medium |
| Separation Vocalization |
Safety & Reliability
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Moderate to High | Moderate |
Great Pyrenees Social Traits
High
Same-sex aggression common, especially females. Keep opposite-sex pairs for peace.
Pembroke Welsh Corgi Social Traits
Moderate
Bossy with other dogs, same-sex aggression possible at maturity (12-24 months)
Training
Great Pyrenees
- Must convince them your request is worth their effort
- Harsh corrections cause shutdown or defensive behavior
- Focus on management over strict obedience
- Accept that recall will never be 100% reliable
Pembroke Welsh Corgi
- Keep sessions short and fun - they bore quickly
- Use their extreme food motivation to your advantage
- Address nipping immediately - redirect to toys, not hands
- Socialize extensively to prevent bossiness and reactivity
Great Pyrenees Considerations
The #1 complaint from suburban owners. Pyrs are genetically hardwired to patrol and bark at night - they were bred to ward off wolves and bears. This instinct cannot be trained out, only managed. Expect deep, booming barks at 2 AM when a leaf blows across the driveway.
Great Pyrenees do not believe in property lines. Without a secure 5-6 foot physical fence, they will expand their territory to include the entire neighborhood. They are notorious escape artists and will take the shock from invisible fences to pursue threats.
Adult Pyrs often exhibit severe aggression toward dogs of the same sex, particularly females. This usually manifests around social maturity (18-24 months). Opposite-sex pairs are generally recommended.
Pyrs are not dumb - they are independent. When called, they evaluate whether coming is more important than what they are currently doing (usually guarding). If they decide it isn't, they will ignore you completely.
Pembroke Welsh Corgi Considerations
Bred to control cattle with barks and nips, Corgis will announce every delivery truck, passerby, and leaf. High-pitched, persistent barking can lead to neighbor complaints and eviction in apartments.
Genetically hardwired to control movement by nipping heels. In homes, this means chasing and nipping running children or other pets. Not aggressive, but frightening for toddlers.
Intelligent but independent thinkers who ask 'What's in it for me?' They can be manipulative and will run the household if owners are passive.
Velcro dogs that bond intensely. Left alone without training, they become destructive and vocal. Tolerate 4-6 hours max if exercised.
Multi-Species Compatibility
| Species | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| With Cats | Excellent - bred to protect vulnerable animals, views cats as part of the flock to guard | Good with confident cats who stand their ground - may try to herd rather than harm |
| Small Mammals | Good - low prey drive, protective instinct toward smaller animals in their family | Moderate - high prey drive for moving objects, supervision required |
| Birds / Reptiles | Good with supervision - generally safe due to arrested predatory sequence | Low/Moderate - curious and may harass |
Advanced Behavior
| Trait | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Predatory Sequence Risk | Arrested | Arrested at Nip |
| Biddability | Low | Medium |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | 18 months | 18 months |
Great Pyrenees: Predatory sequence arrested early - may chase predators to drive away but lack dissect/consume drive. Brilliant problem solvers but low 'working intelligence' (willingness to follow commands). Bred to work without humans so don't look to humans for answers.
Pembroke Welsh Corgi: Predatory sequence: Eye → Stalk → Chase → Nip. The 'kill' bite is inhibited but the nip is prominent - this is why they nip heels. High intelligence but medium biddability - they learn fast but ask 'What's in it for me?'
First Year & Life Stages
First Year Challenges
| Challenge | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-18 | 6-12 |
| House Training | Medium | Moderate |
| Crate Training | Medium | High |
| Adolescent Regression |
Great Pyrenees: Pyr puppies are large, stubborn land sharks. A 6-month-old is the size of a German Shepherd but has the brain of a toddler. Critical socialization window 8-16 weeks - must expose to strangers, other dogs, and strange noises or natural guarding instinct can turn into fear-aggression.
Pembroke Welsh Corgi: Known as 'land sharks' - the nipping phase is intense and prolonged due to herding genetics. Will chase pant legs and nip ankles. Socialization critical to prevent bossiness and reactivity.
Life Stages Timeline
| Stage | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Puppy Phase | 18 months | 12 months |
| Adolescence | 10-24 | 6-18 |
| Adult Years | 2-8 | 2-8 |
| Senior Onset | ~8 years | ~9 years |
| Peak Energy Age | 1-2 years | 1-4 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Height | 65-82 cm | 25-30 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Extra Large | Medium |
| Lifespan | 10–12 years | 12–15 years |
| Litter Size | 6-10 | 6-7 |
Great Pyrenees Coat
Pembroke Welsh Corgi Coat
Lineage & Origin
| Detail | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Original Purpose | Autonomous livestock guardian - protecting sheep from wolves and bears in the Pyrenees Mountains without human guidance | Cattle herding (heeler) - ducking under kicks and nipping heels to drive herds |
| Origin | Pyrenees Mountains (France/Spain), ancient breed | Pembrokeshire, Wales - bred as farm dogs for centuries |
Breeding Details
| Detail | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| C-Section Rate | Low | Low-Moderate |
| Whelping Difficulty | Easy | Easy |
| Puppy Mortality Rate | Low | Low |
Physical Risks
| Risk | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Bloat / GDV Risk | High | Low |
| Slippery Floor Risk | Medium | High |
| Min Fence Height | 1.5m | 1.2m |
| Dig / Escape Risk | High | Low |
Health & Common Conditions
Great Pyrenees Health Issues
Pembroke Welsh Corgi Health Issues
Great Pyrenees Suggested Tests
- Gastropexy (stomach tacking) - recommended during spay/neuter
- Neuronal Degeneration (NDG) DNA test
- Hip Evaluation (OFA)
- Elbow Evaluation
- Patella Evaluation
Pembroke Welsh Corgi Suggested Tests
- DM genetic test
- vWD genetic test
- EIC genetic test
- Hip evaluation
- Eye exam (CERF)
Health Risk Overview
| Risk Factor | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Cancer Risk | High (osteosarcoma) | Low |
| Cardiac Risk | Low | Low |
| Neurological Risk | Medium (NDG) | High |
| CCL/ACL Tear Risk | Medium | Low |
| Vet Burden Tier | High | Medium-High |
Sensitivities & Allergies
| Sensitivity | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Low | Low |
| Food Allergies | Generally robust | Chicken, Grains |
Health Maintenance
| Care Item | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Nail Growth Rate | Normal | Fast |
| Eye Care Needs | Medium (entropion risk) | Low |
| Anal Gland Issues | Rare | Occasional |
Senior Care & Aging
Great Pyrenees Senior Care
Common Senior Issues
- Arthritis/mobility decline
- Osteosarcoma (bone cancer)
- Hip dysplasia progression
- Vision decline
Mobility slows around 8+ years. Arthritis management becomes primary focus. Ramps for cars and stairs become necessary.
Pembroke Welsh Corgi Senior Care
Common Senior Issues
- Hind-end weakness (DM or IVDD)
- Arthritis
- Spinal degeneration
- Obesity-related complications
Many senior Corgis need wheelchairs to maintain quality of life if DM or IVDD progresses. Ramps become essential. Keeping them lean their whole life is the best prevention.
Grooming & Care
Great Pyrenees
high maintenancePembroke Welsh Corgi
medium maintenanceLifestyle Compatibility
Great Pyrenees Daily Life
Pembroke Welsh Corgi Daily Life
Housing & Legal Restrictions
| Restriction | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Over 50lbs | 25-50lbs |
Climate Tolerance
| Climate | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Low | Moderate |
Travel Compatibility
| Activity | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Car Travel | Good | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Service Dog | Low | Medium |
| Therapy Dog | Low | Medium |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | None | Medium |
Costs & Expenses
Upfront Costs
| Cost | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Purchase Price | $1,800-4,000 | $1,000-3,000 |
| Initial Cost Range | $1,800–$4,000 | $1,000–$3,000 |
| Cost Tier |
Ongoing Costs
| Cost | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Monthly Range | $180–$300 | $100–$180 |
| Yearly Range | $2,160–$3,600 | $1,500–$2,500 |
| Food / Month | $100-150 | $30-50 |
| Insurance / Month | $50-80 | $40-70 |
| Grooming / Session | $100-200 | $50-80 |
| Vet Routine / Year | $600-1,500 | $200-500 |
| Monthly Cost Tier |
Great Pyrenees Lifetime Cost
$25,000-45,000
Pembroke Welsh Corgi Lifetime Cost
$20,000-50,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Great Pyrenees | Pembroke Welsh Corgi |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | Occasional |
| Slobber Level | Moderate | None |
| Smell When Wet | Mild | Moderate |
| Zoomies Frequency | Rare | Daily |
| Counter Surfing | ||
| Digging Tendency | High | Low |
Great Pyrenees Quirks
The Pyr Paw
Will forcefully paw at you to demand attention - can be painful given their size and claw strength
The Pyr Lean
Shows affection by leaning their entire 100lb+ weight against your legs
Mud Magnet
White coat is surprisingly self-cleaning (mud dries and falls off) - but the mud falls off onto your floor
Selective Deafness
Will evaluate your command, decide if it's worth their effort, and ignore you if it isn't
Snow Obsession
Will refuse to come inside during snowstorms - thrive in freezing temperatures
Pembroke Welsh Corgi Quirks
Splooting
Lying flat on belly with legs stretched out behind - signature Corgi pose
Frapping/Zoomies
Frenetic Random Activity Periods - tucking butts and running in circles at high speed
Fun Police
Will bark at and try to break up rough play between other pets or humans - herding instinct to control chaos
Corgi Glitter
Shed fur gets everywhere - you will eat hair, wear hair, and sleep in hair. Year-round shedding with two massive 'coat blows'
Frequently Asked Questions
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