Why Dogs Dig and How to Stop the Behavior Humanely
Discover why dogs dig and learn science-backed, force-free strategies to stop destructive digging.
What Qualifies as Problem Digging?
Digging becomes a behavior problem when it:
- Occurs repeatedly in unwanted areas (flower beds, lawns, fence lines)
- Creates holes deeper than 6 inches or wider than 12 inches
- Happens daily despite environmental enrichment
- Targets escape routes under fences or gates
- Interferes with your dog's safety (exposed roots, sharp objects, toxic plants)
Occasional digging in designated areas or during play is normal canine behavior. The threshold for intervention is when digging becomes compulsive, destructive, or dangerous.
Root Cause Analysis: Why Dogs Dig
Primary Motivations
- Boredom/Understimulation: Dogs with insufficient physical exercise (less than 30-60 minutes daily for most breeds) or mental enrichment often dig to self-entertain. Terrier breeds (Jack Russell, Rat Terrier, Cairn Terrier) are genetically predisposed to dig as part of their hunting heritage.
- Temperature Regulation: Dogs dig shallow depressions in soil to create cool resting spots during hot weather (above 75°F/24°C) or insulated shelters in cold weather. This is especially common in northern breeds (Huskies, Malamutes) and double-coated breeds.
- Prey Drive: Dogs may dig to pursue burrowing animals (moles, voles, ground squirrels) or insects. Signs include focused digging at specific holes, excited body language, and refusal to stop despite redirection.
- Anxiety/Stress: Separation anxiety can manifest as digging near doors, gates, or fence lines as escape attempts. Dogs with noise phobias (thunderstorms, fireworks) may dig to create hiding spots or escape routes.
- Resource Caching: Some dogs dig to bury bones, toys, or food—a natural instinct to preserve resources. This often occurs near food bowls or favorite resting areas.
Medical Rule-Out: When to See Your Veterinarian First
Schedule a veterinary exam before behavior modification if your dog shows:
- Sudden onset digging in a previously well-behaved dog
- Digging accompanied by excessive licking of paws or limbs
- Changes in appetite, weight loss, or increased thirst
- Digging only at night or during specific times (possible cognitive dysfunction in senior dogs)
- Signs of pain when moving or reluctance to jump/climb
- Digging in circles or repetitive patterns (possible neurological issues)
Conditions to rule out: Hypothyroidism (can cause anxiety and restlessness), cognitive dysfunction syndrome (in dogs over 8 years), arthritis pain (seeking comfortable resting positions), dermatological conditions (itching leads to digging motions), and neurological disorders.
Consult your veterinarian to rule out underlying medical causes before implementing behavior modification protocols.
Immediate Management: Stop the Rehearsal
While training is underway, prevent your dog from practicing the unwanted digging behavior. Every time your dog successfully digs, the behavior is reinforced and becomes harder to change.
Environmental Management Strategies
- Block access: Use garden fencing (24-36 inches tall), chicken wire buried 6-12 inches deep, or landscape fabric covered with mulch to make digging areas inaccessible.
- Supervise outdoor time: Keep your dog on a 15-20 foot long line or accompany them in the yard. Interrupt digging attempts with a neutral "oops" or "let's go" and redirect to appropriate activity.
- Create a digging zone: Designate a specific area (4x4 foot sandbox or section of loose soil) where digging is allowed. Bury toys and treats to encourage use of this area.
- Remove attractants: Eliminate rodent populations humanely, remove buried bones/toys, and cover freshly turned soil with rocks or wire mesh.
- Increase exercise: Provide 45-90 minutes of physical activity daily (breed-dependent) plus 15-30 minutes of mental enrichment (puzzle feeders, training sessions, scent work).
Step-by-Step Training Protocol
Phase 1: Foundation (Weeks 1-2)
- Teach "Leave It": Start indoors with low-value items. Place a treat on the floor, cover with your hand, and say "leave it." When your dog stops trying, mark with "yes" and reward from your other hand. Progress to uncovered items, then outdoor scenarios. Practice 3-5 sessions daily, 2-3 minutes each.
- Establish "Go to Your Spot": Train your dog to go to a designated mat or bed on cue. Reward heavily (5-10 treats per successful repetition) for staying on the spot. This gives you an incompatible behavior to redirect to when digging starts.
- Build engagement: Practice recall and attention exercises in the yard. Every time your dog checks in with you voluntarily, reward with high-value treats (real chicken, cheese, freeze-dried liver).
Phase 2: Redirection (Weeks 3-4)
- Interrupt and redirect: When you see digging begin, use a neutral interrupter ("oops," "uh-uh," or a kissy sound). Immediately redirect to an incompatible behavior: "come," "sit," "fetch," or "go to your spot."
- Reward alternative behaviors: When your dog chooses not to dig or redirects to appropriate activity, deliver high-value reinforcement within 1-2 seconds. Use treats worth working for (not kibble).
- Teach "Dig" on cue (optional): If you have a designated digging area, you can put digging on stimulus control. Say "dig" when your dog starts digging in the appropriate spot, then reward. Practice "dig" and "leave it" in alternating sessions.
Phase 3: Generalization (Weeks 5-8)
- Gradually increase freedom: Start with 5 minutes of supervised yard time, then 10, then 15. If digging resumes, return to closer supervision for 3-5 days before trying again.
- Practice in different contexts: Train at different times of day, in various weather conditions, and with different distractions present.
- Fade treats gradually: Move from continuous reinforcement (treat every time) to variable reinforcement (treat every 2-3 successful choices), then to occasional rewards.
Tools That Help vs. Tools to Avoid
| Recommended Tools | Purpose | Cost Range |
|---|---|---|
| Puzzle feeders (Kong Wobbler, Outward Hound Nina Ottosson) | Mental stimulation, reduces boredom | $15-$45 |
| Snuffle mats | Scent work enrichment | $20-$40 |
| Long line (15-30 foot cotton or biothane) | Supervised freedom with control | $20-$50 |
| Digging sandbox (4x4 ft wooden frame + play sand) | Designated digging outlet | $50-$100 |
| Calming aids (Adaptil diffuser, ThunderShirt) | Anxiety reduction | $25-$80 |
| Interactive toys (Kong Classic, West Paw Toppl) | Chewing enrichment, stress relief | $12-$30 |
| Tools to Avoid | Why They're Harmful |
|---|---|
| Shock collars (e-collars, remote trainers) | Create fear/anxiety, worsen digging if anxiety-based, damage trust |
| Prong/pinch collars | Pain-based, increase stress, ineffective for digging |
| Burying feces in holes | Unsanitary, creates health risks, doesn't address root cause |
| Filling holes with water | Temporary deterrent, doesn't teach alternative behavior |
| Physical punishment (hitting, alpha rolls) | Increases fear/anxiety, damages relationship, may increase digging |
Timeline Expectations: Realistic Progress Milestones
| Timeframe | Expected Progress |
|---|---|
| Week 1-2 | Digging continues when unsupervised; dog responds to redirection 50-60% of the time when supervised |
| Week 3-4 | Noticeable decrease in digging frequency (30-50% reduction); dog begins offering alternative behaviors |
| Week 5-8 | Digging occurs rarely when supervised (80-90% success); may still dig when left alone for extended periods |
| Month 3-6 | Reliable behavior change in most contexts; occasional setbacks during high-stress periods (storms, schedule changes) |
| 6+ months | Maintenance phase; digging habit largely extinguished if root causes addressed and enrichment maintained |
Note: Progress varies by dog age, breed, duration of digging habit, and consistency of training. Puppies typically learn faster (2-4 weeks to see change) than adult dogs with established habits (6-12 weeks). Senior dogs may need medical management alongside behavior modification.
When to Hire a Professional
Seek Professional Help If:
- Digging is accompanied by other problem behaviors (escape attempts, destruction, excessive vocalization)
- You suspect separation anxiety (digging only occurs when you're away, near exit points)
- Digging has resulted in injury (broken nails, paw pad damage) or near-escapes
- You've followed the protocol consistently for 4-6 weeks with no improvement
- Your dog shows signs of stress (panting, pacing, whining) when prevented from digging
- The behavior is escalating in intensity or frequency
Who to Hire:
- Certified Applied Animal Behaviorist (CAAB): PhD-level experts for complex cases involving anxiety, compulsive disorders, or aggression. Cost: $150-$300/hour. Find via Animal Behavior Society.
- Certified Professional Dog Trainer (CPDT-KA): Skilled trainers for straightforward digging problems. Cost: $75-$150/hour. Verify certification via Certification Council for Professional Dog Trainers.
- Veterinary Behaviorist (DACVB): Veterinarians with behavior specialization who can prescribe medication if needed. Cost: $200-$400/consultation. Find via American College of Veterinary Behaviorists.
Prevention for Puppies and Newly Adopted Dogs
Puppy Prevention (8 weeks - 6 months)
- Provide 5 minutes of exercise per month of age, twice daily (e.g., 20 minutes for a 4-month-old)
- Introduce puzzle feeders and enrichment toys from day one
- Create a designated digging area and encourage use from the start
- Supervise all outdoor time until reliable recall is established (typically 4-6 months)
- Redirect any digging attempts immediately—puppies learn habits quickly
Adopted Dog Prevention
- Implement 2-week "decompression period" with minimal yard access and structured routine
- Assess energy level and adjust exercise accordingly—many shelter dogs are understimulated
- Provide 30+ minutes of mental enrichment daily for the first month
- Monitor for anxiety-based digging (escape attempts, digging only when alone)
- Establish consistent routine before giving unsupervised yard access
Frequently Asked Questions
Is digging normal behavior for dogs?
Yes, digging is a natural canine behavior rooted in hunting, temperature regulation, and resource preservation. Many breeds (terriers, hounds, northern breeds) were selectively bred for digging. The goal isn't to eliminate digging entirely but to redirect it to appropriate locations and times.
Why does my dog dig when I'm not home?
Digging when alone often indicates separation anxiety, boredom, or insufficient exercise before you leave. Dogs with separation anxiety typically dig near doors, gates, or fence lines as escape attempts. Address underlying anxiety through desensitization training, increased exercise, and potentially anti-anxiety medication prescribed by your veterinarian.
How do I stop my dog from digging under the fence?
Bury chicken wire 12-18 inches deep along the fence line, pour concrete footer, or install L-footing (fence wire bent at 90 degrees extending 18 inches into the yard). Address the motivation: if your dog is escaping to roam, consider neutering (reduces roaming in 90% of males). If escaping due to anxiety, work with a behaviorist.
Should I punish my dog for digging?
No. Punishment (yelling, physical corrections, shock collars) suppresses behavior temporarily but doesn't address the underlying cause. It often increases anxiety, which can worsen digging or create new problem behaviors. Use positive reinforcement to teach alternative behaviors and address root causes (boredom, anxiety, insufficient exercise).
How long will it take to stop my dog from digging?
Expect 4-8 weeks of consistent training to see significant improvement, with full behavior change taking 3-6 months. Puppies learn faster than adult dogs with established habits. Progress depends on addressing root causes, consistency of training, and your dog's individual learning speed. Some dogs may always need management (supervision or blocked access) in high-temptation areas.
My dog only digs when it's hot outside. What should I do?
This is thermoregulatory digging—your dog is creating a cool resting spot. Provide alternatives: a kiddie pool, cooling mat, shaded area with a fan, or indoor access during peak heat (10 AM - 4 PM). Ensure your dog has access to fresh water and can come inside when temperatures exceed 80°F (27°C). Never leave dogs outside in extreme heat.
Will getting another dog stop the digging?
Usually not. If digging stems from boredom, a second dog might help (or you might get two diggers). If digging is anxiety-based, a second dog rarely solves the problem and may increase stress. Address the root cause first before considering adding another dog to your household.
Additional Resources
For more information on canine behavior and training, consult these authoritative sources:
Aaron Whyte
All our authors care for dogs every day — read more of their work on the authors page.
