QuietDogGuide

Great Dane Barking At Night What To Do

Sarah Mitchell, CPDT-KA
Sarah Mitchell, CPDT-KA·Certified Professional Dog Trainer · 14 years experience·About the author

The deep, resonant “WOOF! WOOF! WOOF!” from your Great Dane shaking the house at 2 AM is enough to try the patience of a saint. It’s not just the noise, it’s the disruption, the bleary-eyed mornings, and the worry about what on earth your gentle giant is so insistent about. You just want a full night’s sleep and for your magnificent canine companion to be calm.

Quick Fix First

Tonight, before bed, take your Great Dane on an extra 15-minute potty break. Ensure they’ve emptied their bladder and bowels completely. Sometimes, nighttime barking is simply a “I need to go out!” alarm that you can proactively prevent.

Install Soundproofing for Serenity

Great Danes are incredibly aware of their surroundings, and external noises like distant sirens, neighborhood cats, or even the subtle creak of a house settling can trigger an alert bark. To mitigate this, consider installing sound-dampening materials in your Dane’s sleeping area. Heavy curtains or blackout blinds over windows can block not only light but also muffle outside sounds. You can also try placing a thick rug or carpet runner in the room if you have hardwood floors, as this absorbs sound. For immediate relief, a white noise machine or a fan can create a consistent, calming hum that drowns out sudden external noises. Start this routine tonight, ensuring the white noise is on before your Dane settles for the night, so it becomes part of their normal sleep environment.

Teach a “Quiet” Command with High Value Reinforcement

This training helps your Great Dane understand that silence is rewarded. When your Dane barks at an appropriate trigger (like someone at the door, not in the middle of the night yet), let them bark 2-3 times. Then, step in front of them, blocking their line of sight to the trigger if possible, and say “Quiet” in a calm, firm voice. As soon as there’s a pause in the barking, even for a second, immediately mark the behavior with “Yes!” or a clicker, and reward with a pea-sized piece of cooked chicken or cheese. Step back, and if they start barking again, repeat. If they continue barking, guide them gently to another room for a 30-second “timeout” from the trigger, then try again. The goal is to reward the absence of barking after the command. Practice this 3-5 times a day for 5-minute sessions.

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Implement a Strict, Later Evening Routine

Great Danes thrive on routine, and a consistent evening schedule can significantly reduce anxiety and “surprise” triggers that lead to nighttime barking. Start by feeding their dinner earlier, ideally by 6 PM. This allows ample time for digestion before bed. Around 9 PM, engage them in a stimulating but not over-arousing activity, like a 15-minute puzzle toy session or a slow sniff walk around the backyard. Their final potty break should be as late as possible, close to your bedtime, around 10:30 or 11 PM. Make this a calm, quiet affair, no play. Ensure they’ve done both their number one and number two. Immediately after, it’s straight to their designated sleeping spot. The predictability of this routine helps your Dane understand that once this sequence is complete, it’s time for quiet rest, not alarm calls.

Increase Daytime Physical and Mental Exercise

A tired Great Dane is often a quiet Great Dane. Owners sometimes underestimate the exercise needs of these large, often seemingly mellow dogs. A simple wander around the block isn’t enough. Aim for at least two substantial exercise sessions daily. This could be a brisk 45-minute walk in the morning, followed by another 30-minute session in the late afternoon. Incorporate off-leash play in a secure area if possible, or engage in active games like fetch that allow them to stretch those long legs. Mental stimulation is equally crucial; 10-15 minute training sessions working on basic obedience, nose work games, or even new tricks can exhaust them more than you’d think. A Great Dane who has had ample physical and mental exertion during the day is far less likely to be restless and reactive to nighttime stimuli.

Consider Medical Causes and Consult Your Vet

If your Great Dane’s nighttime barking is a sudden new behavior, or seems excessive despite all environmental and training efforts, it’s crucial to rule out underlying medical issues. Just like humans, dogs can experience discomfort, pain, or even cognitive decline as they age. Conditions like arthritis, dental pain, urinary tract infections, or even canine cognitive dysfunction (doggy dementia) can manifest as nighttime restlessness and vocalization. Before assuming it’s purely a behavioral problem, schedule a thorough check-up with your veterinarian. Describe the exact nature of the barking, when it started, and any other accompanying symptoms. Your vet can conduct examinations, blood tests, or other diagnostics to identify or rule out physiological causes, and then recommend appropriate medical treatment or management strategies if needed.

The Mistake That Makes It Worse

Most owners accidentally do one of two things: either they rush to scold their barking Dane, which teaches the dog that barking gets attention, even negative attention, so they keep doing it for reinforcement. Or, they immediately let them out every single time, which teaches the dog that barking is a foolproof way to get access to the outdoors, whether they genuinely need to go or not.

FAQ

Q: My Great Dane’s barking sounds more like a howl, what does that mean? A: Howling in Great Danes often indicates loneliness, anxiety, or a response to high-pitched external sounds like sirens. It’s less about alerting to a threat and more about seeking connection or reacting to specific auditory triggers.

Q: Is it possible my Great Dane barks at night because they’re bored in their crate? A: Yes, if your Great Dane isn’t getting enough mental and physical stimulation during the day, or if their crate isn’t comfortable, they might bark out of boredom or frustration. Ensure their crate is appropriately sized, cozy, and they’ve had sufficient activity before bedtime.

Q: How long should it take to see results from these training tips? A: You should start to see some reduction in barking within 1-2 weeks if you consistently apply the training. However, complete resolution can take several weeks to a few months, especially for deeply ingrained habits.

Q: When should I consider calling a professional dog trainer for nighttime barking? A: If you’ve diligently tried these steps for several weeks, ruled out medical issues with your vet, and the barking persists or worsens, contacting a certified professional dog trainer or a veterinary behaviorist is the next step.

Getting your Great Dane to sleep through the night quietly is a process that takes patience and consistency, but it’s entirely achievable. By addressing their physical needs, their environment, and providing clear training, you can help your noble companion settle into a peaceful nighttime routine. For owners looking for a comprehensive, step-by-step system, many resources offer full guides to barking solutions.

Great Dane Breed Notes

Great Danes are naturally alert and protective, leading to alarm barking at novel sights or sounds. Their large size often means they’re perceived as intimidating, which unfortunately reinforces their guarding instinct. While not inherently excessive barkers, their deep, resonant barks carry far, creating the impression of more frequent barking than smaller breeds. Your Great Dane is highly motivated by praise, gentle affection, and healthy, high-value treats like freeze-dried liver or small pieces of cheese. Use these rewards generously when they offer quiet behavior, especially in situations where they might typically bark.

A technique particularly effective for Great Danes is called “Engage-Disengage.” When your dog fixates on a trigger (e.g., mail carrier), verbally praise and treat them the moment they look away from the trigger, even for a split second. Gradually increase the duration they need to disengage before rewarding. This teaches them to consciously break focus on the trigger, reducing the impulse to bark. A common mistake Great Dane owners make is yelling at them to stop barking. Due to their size and sensitive nature, this often heightens their arousal and can be perceived as YOU barking along with them, intensifying the behavior. Instead, remain calm and use positive reinforcement strategies.

The Quiet Dog Blueprint

Stop the Barking — For Good

Usually $27 — today $15

  • ✓ 7 proven techniques, step-by-step
  • ✓ Works for every breed and trigger
  • ✓ No shock collars. No yelling.
  • ✓ 7-day action plan included
Get The Blueprint — $15

Instant PDF download · 30-day money-back guarantee