Written by Ashlie Adams
Did you know that scents play a HUGE role in your dog’s life? Like, all day long. Every single day.
Your dog experiences the world primarily through their nose—they have over 300 million scent receptors compared to our measly 5-6 million. That’s why one of my favorite things to do with my dogs is incorporate dog-safe scents into their enrichment activities. It not only improves their experience but completely changes it up each time.
I’ve been having so much fun with this at my local dog bar, Boo’s Ice House and Dog Bar, where I set up a Summer Sensory Zone. Watching dogs engage with different scents is honestly one of the coolest things ever.

But here’s the important part: you’ve got to make sure the scents you use are actually safe for your dog (and any other pets in your house too).
Let me walk you through everything you need to know about using scents safely and creatively with your pup.
Why Scent Enrichment Matters: Benefits for Your Dog’s Mental Health
Your dog’s sense of smell isn’t just powerful—it’s how they understand and interact with the world. When we add scent enrichment to their routine, we’re:
Engaging their strongest sense – Tapping into what they’re naturally designed to do
Providing mental stimulation – Scent work tires dogs out faster than physical exercise
Building confidence – Successfully finding scents boosts their problem-solving skills
Reducing anxiety – Certain calming scents can help nervous dogs relax
Preventing boredom – New scents = new experiences without leaving home
Satisfying natural instincts – Dogs are hardwired to track, hunt, and forage using their nose
Think of it this way: if you ate the same meal in the same room every single day, you’d get pretty bored. Your dog’s nose works the same way—they crave variety in their scent environment.
Dog-Safe Essential Oils: Complete Safety List (Safe & Toxic Scents)
Before we dive into activities, let’s talk about what scents are actually safe for dogs.
Safe Essential Oils for Dogs (When Properly Diluted):
✅ Lavender – Calming, great for anxious dogs
✅ Chamomile – Soothing and relaxing
✅ Cedarwood – Grounding and comforting
✅ Ginger – Energizing (can help with nausea too)
✅ Frankincense – Calming and immune-supporting
✅ Cardamom – Mild and pleasant
✅ Vanilla (extract, not oil) – Comforting and familiar
Natural Food Scents (Always Safe):
✅ Coconut
✅ Peanut butter (xylitol-free only!)
✅ Pumpkin
✅ Cinnamon (small amounts)
✅ Mint (fresh, not essential oil)
✅ Anise
Essential Oils to AVOID (Toxic to Dogs):
❌ Tea tree oil
❌ Pennyroyal
❌ Pine oils
❌ Wintergreen
❌ Citrus oils (lemon, orange, grapefruit)
❌ Ylang ylang
❌ Eucalyptus
❌ Clove
❌ Thyme
When in doubt, leave it out. Your dog’s safety is way more important than any enrichment activity.
6 Science-Based Scent Enrichment Activities for Dogs
Here are the activities I use with my own dogs and include in the Canine Brain Games subscription boxes.
1. Scented Puzzle Toys
This is one of the easiest ways to level up any puzzle toy you already own.
What you need:
- Puzzle toy
- Cotton balls
- Dog-safe essential oil (properly diluted)
- Small sealable container (like a medicine bottle with holes poked in it)
How to do it:
- Add 1-2 drops of diluted essential oil to a cotton ball
- Place the cotton ball inside a small, breathable container (this prevents your dog from eating it)
- Put the container inside or near the puzzle toy
- The scent will encourage your dog to interact with the toy in a whole new way
Pro tip: Rotate scents weekly to keep things interesting. One week use lavender, next week try vanilla, then switch to ginger.
2. Scent Trails (The Sniff Adventure)
This is basically a treasure hunt for your dog’s nose, and they LOVE it.
What you need:
- Scented cotton balls or diluted essential oils
- Small containers with holes
- High-value treats
- Your house or yard
How to do it:
- Put scented cotton balls in small containers along a path
- Hide treats at each scent station
- Let your dog follow the trail, using their nose to find each reward
- Start with an easy, short trail and gradually make it more challenging
Food-based alternative: Create a trail using small pieces of a new food your dog hasn’t tried before. Novel scents are super engaging for dogs—it’s like trying a new restaurant for us.
Where to set up trails:
- Through your house (under furniture, around corners)
- In your backyard (around trees, under bushes)
- On walks (if you have a helper to set it up ahead of you)
3. Relaxation Stations (Calm Down Zones)
Perfect for anxious dogs or creating a chill-out space after playtime.
What you need:
- Your dog’s bed or favorite blanket
- Lavender or chamomile essential oil (diluted)
- Diffuser OR cotton balls in a container
How to do it:
- Set up your dog’s bedding in a quiet area
- Place a diffuser nearby with 2-3 drops of lavender oil, OR
- Put diluted lavender on cotton balls in a container near (not on) the bedding
- Never apply oils directly to bedding or your dog’s skin
- Encourage your dog to settle in this space when they need to decompress
When to use it:
- After high-energy play sessions
- During thunderstorms or fireworks
- When guests are over and your dog needs a break
- Before bedtime to establish a calming routine
One of my foster dogs was super reactive to sounds, and creating a lavender-scented relaxation station gave him a place where he knew he could feel safe. Game-changer.
4. Interactive Chew Toys with Natural Scents
Here’s where I get a little cautious about essential oils since your dog is actually putting these in their mouth.
What I recommend instead:
- Himalayan Yak Chews with turmeric or ginger
- Bully sticks (natural beef scent)
- Dried sweet potato chews
- Frozen broth cubes (chicken, beef, or bone broth)
- Stuffed Kongs with peanut butter, pumpkin, or coconut oil
How to make it enriching:
- Rotate different chew types weekly
- Freeze stuffed Kongs with different flavors
- Let your dog choose between two scent options
- Introduce one new chew scent per month
Safety note: Skip essential oils on anything your dog will chew or ingest. Natural food scents are the way to go here.
5. Scent Work Games (Detective Dog Training)
This is basically nose work training, and it’s one of the most mentally exhausting activities you can do with your dog.
What you need:
- Small containers or boxes (3-5 to start)
- Different scents (use food scents like anise, birch, or clove for formal scent work)
- High-value treats
- Patience and enthusiasm
How to do it:
- Start with one container that has a treat and a specific scent inside
- Let your dog sniff it out and reward them heavily when they find it
- Add more containers (some with scent, some without)
- Your dog learns to identify the “target” scent
- Gradually make it harder by hiding containers in different locations
Why this is amazing:
- Builds focus and concentration
- Appropriate for dogs of ALL ages and mobility levels
- Tires them out mentally (15 minutes = a 1-hour walk in terms of mental fatigue)
- Boosts confidence in shy or anxious dogs
Are you a Canine Brain Games subscriber? Check out the past enrichment guides for detailed, step-by-step instructions on introducing your pup to formal scent work. We break it down so it’s super easy to get started.
6. Comfort Items (Security Blankets for Dogs)
Perfect for travel, vet visits, or any stressful situation.
What you need:
- Your dog’s favorite toy or blanket
- Vanilla extract OR cedarwood essential oil (diluted)
- Small spray bottle OR cotton balls
How to do it:
- Dilute vanilla extract or cedarwood oil in water (1-2 drops per cup)
- Lightly spray near (not directly on) your dog’s comfort item, OR
- Place scented cotton balls in a breathable pouch near the item
- Let the scent infuse the toy/blanket naturally
- Bring this item to stressful situations
When to use comfort scents:
- Vet appointments
- Grooming visits
- Car rides
- Moving to a new home
- Introducing a new pet or baby
- Thunderstorms or fireworks
The familiar scent combined with the calming properties of vanilla or cedarwood can help your dog feel more secure when everything else feels chaotic.
Safety Tips: Don’t Skip This Part
I can’t stress this enough—safety first, always.
Dilution is Non-Negotiable
Proper dilution ratio: 1% solution = 1 drop of essential oil per teaspoon of carrier oil (like coconut or olive oil)
For diffusers: 2-3 drops max in a well-ventilated room
Never use undiluted essential oils around dogs. Their sense of smell is so powerful that what seems mild to us can be overwhelming or even harmful to them.
Watch for Reactions
Every dog is different. Monitor your dog for:
- Excessive sneezing or nose rubbing
- Drooling
- Lethargy or hyperactivity
- Avoiding the scented area
- Vomiting or diarrhea
If your dog shows any of these signs, stop using that scent immediately and ventilate the area.
Never Apply Directly to Skin or Fur
Essential oils should NEVER go directly on your dog’s body. Their skin absorbs things differently than ours, and what’s safe for us can be toxic for them.
Keep It Optional
Your dog should always be able to walk away from a scent if they don’t like it. Never force them to stay in a scented area—remember, their nose is way more sensitive than yours.
Store Safely
Keep all essential oils and scented materials out of your dog’s reach. Ingesting essential oils can be dangerous or even fatal.
When in Doubt, Ask Your Vet
If your dog has any health conditions, is pregnant, or is a puppy, check with your vet before introducing new scents.
Creating a Scent Enrichment Routine
Dogs love routine, and they thrive when their lives are consistently enriched. But don’t stress on the days when things just get away from you—it happens to all of us.
Here’s a simple weekly scent enrichment schedule:
Monday: Scented puzzle toy at breakfast
Tuesday: Quick 5-minute scent trail in the house
Wednesday: New chew with a different natural scent
Thursday: Scent work game (10-15 minutes)
Friday: Relaxation station with calming scents
Weekend: Sniff walk or outdoor scent exploration
The key: Start small and build up. Even 5 minutes of scent enrichment a few times a week makes a huge difference.
How Scent Work Benefits Different Dogs
For Anxious Dogs:
Calming scents like lavender and chamomile can reduce stress, while scent work games build confidence and provide a positive focus.
For High-Energy Dogs:
Scent trails and nose work games tire them out mentally, which is often more effective than physical exercise alone.
For Senior Dogs:
Scent enrichment is perfect for dogs with mobility issues. They can engage their brain without physical strain, and it can help slow cognitive decline.
For Reactive Dogs:
Scent work provides mental stimulation in a controlled environment where they don’t have to interact with triggers.
For Puppies:
Introducing safe scents early helps with socialization and builds problem-solving skills. Just keep sessions short and always positive.
The Bottom Line on Dog-Safe Scents
Your dog’s nose is their superpower, and scent enrichment is one of the easiest, most effective ways to keep them mentally stimulated and happy.
When you incorporate dog-safe scents into enrichment activities, you’re:
- Engaging their natural instincts
- Providing variety and novelty
- Building confidence and reducing anxiety
- Strengthening your bond through shared activities
- Preventing boredom and destructive behaviors
Just remember: safety first, always. Dilute properly, watch for reactions, and never force it.
Ready to Add Scent Enrichment to Your Routine?
The Canine Brain Games bi-monthly subscription box includes scent-based enrichment activities designed specifically for your dog’s play style. Every box comes with:
🐾 Scent work toys and activities
🧩 Step-by-step enrichment guides
📚 Access to the Enrichment Barkive with detailed scent work tutorials
🎯 Customized for your dog (Chewer, Chaser, Cuddler, or Forager)
Every activity is created by me—a certified canine enrichment technician with 20+ years of experience in Applied Behavior Analysis.
Subscribe now for $46 every two months and give your dog the mental stimulation their nose is craving.
Your dog’s brain (and their incredible nose) will thank you.
About Ashlie Adams
M.S. Psychology (Applied Behavior Analysis) | Certified Canine Enrichment Technician (DN-CET) | Certified in Dog Emotion & Cognition | 20+ years of experience | Founder of Canine Brain Games
Learn more at caninebraingames.dog
Frequently Asked Questions About Dog-Safe Scents
Q: What essential oils are safe for dogs? A: Safe essential oils for dogs include lavender, chamomile, cedarwood, ginger, frankincense, and cardamom when properly diluted to 1% solution (1 drop per teaspoon of carrier oil).
Q: Can I use lavender oil around my dog? A: Yes, lavender is safe for dogs when properly diluted and diffused in well-ventilated areas. Never apply undiluted lavender oil directly to your dog’s skin or fur.
Q: What scents are toxic to dogs? A: Toxic essential oils for dogs include tea tree oil, eucalyptus, citrus oils (lemon, orange), wintergreen, pennyroyal, pine oils, ylang ylang, clove, and thyme.
Q: How do I dilute essential oils for dogs? A: Use a 1% dilution ratio: 1 drop of essential oil per teaspoon of carrier oil (coconut or olive oil). For diffusers, use only 2-3 drops in a well-ventilated room.
Q: Is scent work good for anxious dogs? A: Yes, scent work provides mental stimulation and builds confidence in anxious dogs. Calming scents like lavender and chamomile can also reduce stress levels.


