???? Autumn Dog Safety Guide for Carmarthen & Carmarthenshire Dog Owners: Hidden Seasonal Risks You Need to Know
Autumn in Carmarthen and across Carmarthenshire is a beautiful season for dog walks — crisp air, colourful trees, muddy trails and plenty of exploring to be done.
But at this time of year, there are also specific seasonal hazards that many owners don’t realise can be dangerous for their dogs.
This guide brings together the key autumn risks, plus essential coat-care advice (with a link to your full grooming blog), and practical steps you can take to keep your dog safe and healthy all season long.
Please feel free to share this article with other local dog owners — awareness saves lives.
???? Hidden Autumn Dangers on Dog Walks in Carmarthenshire
Walking spots like Llyn Llech Owain, Carmarthen Park, Pembrey Country Park and local woodland trails are full of excitement for dogs — but also full of things they may sniff, eat or encounter that can make them ill.
Below are the seasonal hazards most commonly reported by vets during autumn.
???? Are Conkers and Acorns Poisonous to Dogs?
Yes — both conkers and acorns are poisonous to dogs, and unfortunately Carmarthenshire’s woodland paths are full of them at this time of year.

Why they’re dangerous:
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Acorns contain tannins, which can cause stomach upset or serious poisoning.
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Conkers contain aesculin, a toxin that can be fatal if enough is eaten.
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Both pose a choking and blockage risk, even if not chewed.
What to do:
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Keep dogs on a lead in heavy conker/acorn areas.
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Use a solid “leave it” command.
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Contact your vet immediately if you suspect ingestion.
???? Wild Mushrooms & Fungi: A Growing Risk in Damp Woodlands
Wet and mild autumns in Wales mean mushrooms thrive, especially on woodland walks.
Even experienced foragers struggle to identify toxic species — and dogs only need a small amount to become seriously unwell.
Symptoms of mushroom poisoning can include:
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Tremors
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Vomiting
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Lethargy
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Collapse
If your dog may have eaten a mushroom, take a photo of the mushroom, keep your dog calm, and speak to a vet urgently.
???? Hidden Dangers Under Leaf Piles in Carmarthen Parks
Leaf piles are fun, but they can hide:
According to the PDSA, damp leaf mould can cause stomach upset and skin irritation.
Read the PDSA’s guidance here:
???? Toxic Berries & Fallen Fruit Dogs Often Eat
Many local hedgerows contain berries that look tempting to dogs.
Potentially poisonous berries include:
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Yew (extremely toxic)
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Holly
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Ivy berries
Meanwhile, rotting fallen fruit (like apples or plums) can ferment, causing alcohol poisoning — something vets see more often in autumn.
???? Seasonal Canine Illness (“Mystery Autumn Illness”)
Several UK vet groups have reported a seasonal spike in an illness linked to woodland walks, with symptoms such as:
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Vomiting
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Extreme lethargy
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Loss of appetite
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Diarrhoea
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Tremors
While rare, it’s worth knowing the signs so you can act quickly. If your dog becomes suddenly unwell after a woodland walk, seek veterinary advice immediately.
???? Autumn Parasites in Wales: Ticks & Harvest Mites
Cooler weather does not eliminate parasite risks.
✔ Ticks remain active until temperatures drop close to freezing.
✔ Harvest mites thrive in grassy or scrubby areas, often causing intense itching between the toes.
After each walk, especially in Carmarthenshire’s fields, forests and farmland, check:
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Between toes
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Ears
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Armpits
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Belly and groin
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Around the collar area
Speak to your vet about ongoing parasite prevention suitable for autumn.
???? Water Hazards: Stagnant Puddles, Ponds & Algae
Autumn rainfall creates:
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Stagnant puddles
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Muddy ponds
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Decomposing water sources
These may contain blue-green algae, bacteria, or chemicals washed off roads or farms.
If water looks murky, foamy or has a film on it — avoid letting your dog drink from it.
???? Antifreeze & Household Chemicals
As the colder months begin, antifreeze becomes more common — and it is extremely toxic to dogs.
Even a small amount can cause kidney failure.
Signs of antifreeze poisoning may include:
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Excessive drooling
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Vomiting
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Wobbly movements
If you suspect exposure, it is a medical emergency.
✂️ Autumn Coat Care for Dogs in Carmarthenshire
Autumn means mud, rain and moisture — which can quickly lead to:
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Matting
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Skin irritation
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Hot spots
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Damp odours
Quick coat-care tips for local dog owners:
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Rinse or wipe mud off paws and legs after each walk
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Keep the chest, armpits and behind the ears mat-free
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Use a dog-safe drying technique
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Consider booking autumn grooming to prevent matting before winter sets in
For an in-depth guide, see our full coat-care blog published on 6th November on the Dog and Bone Grooming website, where we break down tools, techniques and maintenance routines in detail.
???? Autumn First-Aid Kit Essentials for Dog Walks
Carrying a small kit can make all the difference.
Suggested items:
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Tick remover
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Antiseptic wipes
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Saline solution
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Tweezers
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Vet-wrap bandage
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Spare lead
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Poo bags
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Clean cloth
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Photo of your dog (if off-lead areas are used)
???? Training Tips for Safer Carmarthenshire Walks
A strong “leave it” and recall command can prevent most autumn hazards.
Practise commands on quiet walks first, then in more distracting areas like:
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Coed Gwilli
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Pembrey Forest
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Llansteffan beach paths
Positive reinforcement works best — reward often and consistently.
???? Keeping Carmarthenshire’s Dogs Safe This Autumn
Autumn brings some of the year’s most beautiful walking opportunities, but also some of its most overlooked hazards.
By staying aware, checking dangerous areas, keeping up with grooming and coat care, and monitoring your dog closely, you can enjoy the season safely.
If you found this article helpful, please share it with friends, family, and other Carmarthenshire dog owners — it could help keep a dog safe this season.



