Mice are sneaky little creatures. They can find their way into the tiniest of spaces, and once they’ve found a place to live, they keep coming back again and again. To keep mice out of your motorhome is challenging, but it’s not impossible. You just need to know their tricks and come up with a solid plan to stop them from getting in.
If you own a motorhome or other campervan, then you’re probably worried about how these little rodents could ruin your getaway plans. Not only do they leave behind nasty smelling urine and faeces, but mice can also chew on things like wiring and insulation inside the walls of your motorhome, leading to an expensive repair bill if left unchecked. To prevent this from happening, here are some tips and tricks to keep mice out of your motorhome:
Table of Contents
Understanding the Problem
Before diving into the solutions, it’s imperative to fully grasp why this issue needs to be addressed urgently.
Mice infestations are not just a minor inconvenience; they can escalate into serious problems affecting both your motorhome’s structure and the health of its inhabitants. Let’s delve deeper into understanding why mice are drawn to motorhomes and the repercussions of an infestation.
Why Mice are Attracted to Motorhomes
A motorhome is much like a haven for mice, offering both shelter and a potential food source. Let’s dissect the reasons that make motorhomes an attractive dwelling for these pests:
Food Sources
Mice are opportunistic feeders and have an excellent sense of smell. They can sniff out food from quite a distance.
Our motorhomes, especially during a trip, can be a hotspot for easily accessible food. They are particularly attracted to crumbs, spills, or improperly stored food. It is, therefore, essential to understand that even a small lapse in cleanliness can invite these unwanted guests.
Shelter and Warmth
Apart from food, motorhomes offer a secure and warm habitat for mice. These creatures prefer environments that shield them from predators and harsh weather conditions.
The small nooks and crannies in a motorhome provide perfect hiding spots, making it an ideal home for them, especially in colder months.
Nesting Material
Motorhomes are equipped with an abundance of materials that can be used by mice to build nests. Fabrics, insulation, paper, and other soft materials are readily available, making it a haven for them to reproduce and multiply quickly.
The Dangers of a Mice Infestation
Allowing mice to reside in your motorhome can potentially lead to severe problems. Here’s why you should be concerned:
Health Risks
Mice carry various diseases that can be transmitted to humans through their urine, droppings, or bites. Diseases such as Hantavirus, Salmonellosis, and Leptospirosis are just a few examples. Furthermore, they can contaminate food sources and water, posing significant health risks.
Damage to the Motorhome
Mice have strong, sharp teeth that they use to gnaw through almost anything – wires, plastics, wood, and more. This can result in substantial damage to the structure and the internal wiring of your motorhome, leading to costly repairs and replacements.
Spoiling Supplies
Mice have a knack for finding and spoiling supplies, be it food or other essential items. They can quickly turn a well-stocked pantry into a mess, leaving behind a trail of contamination and waste.
Psychological Stress
An infestation can bring along a lot of stress and discomfort. Knowing that there are pests in your living space can affect your peace of mind, disrupt your sleep, and turn your relaxing trip into an unpleasant experience.
To tackle this menace effectively, understanding the extent of the problem is the first step. Armed with this knowledge, you can take decisive actions to safeguard your motorhome from a mice invasion.
How To Keep Mice Out Of Your Motorhome
Check Your Tyres and Hoses
Mice like to nest in cars, motorhomes, and other vehicles. To stay warm and protected, they’ll make nests out of the insulation of hoses and wires. So, check your tyres and hoses for signs of damage or nests.
If you spot any, you can either call a professional to remove the nest, or you can do it yourself. In some cases, it’s best to just replace the hose or wire.
If the nest is really bad, you might have to contact a pest control company to help. It’s best to do this in the summer/autumn before mice start looking for places to nest for the winter.
Seal Off Entry Points
Mice can squeeze through holes as small as half an inch wide. That means every opening in your motorhome, from the vents to the doors, needs to be closed off.
Use steel wool to plug up holes in the floor and walls, and seal off any vents or openings that lead outside. If there are windows in your motorhome, make sure they are shut tight as well. You can also get creative and use items like cardboard to close off holes and gaps.
If you find that your motorhome doors don’t seal properly, or there are gaps in the walls, you can use weather stripping to close them off.
This is easily found at any home improvement store. If you’re in a winter climate, you also might want to look into getting some extra insulation for your motorhome, as mice like to nest in warm places.

Install a Mouse Trap
There are a tonne of different kinds of mouse traps out there, including classic wooden ones, modern electronic ones, and even glue boards. Make sure to choose a trap that works for your situation.
For example, if you have kids and pets, you probably don’t want to use a snap trap. If you have a garage that has been proven to be a source of mice, you might want to install more than one type of trap.
You don’t want to risk your trap getting full and letting a mouse go free. Dispose of the mice as soon as they are caught.
Do not leave food around your motorhome
Mice may not only be coming into your motorhome for warmth and protection from the elements, but they may also be coming in for food.
Any food and crumbs left lying around your van will also be attracting in mice. Make sure to keep your food away in your cupboards and to keep on top of the cleaning of food and crumbs and empty your bins regularly.
Clean Up the Mess
Once you’ve set your trap, you’ll want to start cleaning up the mess mice leave behind. Start by cleaning up any grease or food spills in your motorhome, as mice love to eat these types of things.
You can also use some citrus oil around your motorhome to keep mice away, and also peppermint oil is said to deter mice.
We put a few drops of peppermint oil on cotton wool and leave them in our cupboards.
You will also want to clean up any droppings that may have been left in your motorhome.
Get A Cat or Dog
You can use a cat or dog to hunt any mice that come into your motorhome, so if you travel with your pets then you have a chance of mice being scared away anyway!
Cats are natural predators and will hunt mice and other rodents inside your motorhome. Dogs are also very effective at hunting for rodents.
Conclusion on how to keep mice out of your motorhome
Unfortunately, mice are a common problem for motorhome owners. While there are many steps you can take to prevent them from getting in in the first place, there are also a few steps you can take to keep them away once they’re already in your home.
In the end, keeping mice out of your motorhome is a team effort. You need to do your part by checking your tyres, hoses, and wires, sealing off all entry points, and installing the proper traps, and the mice will need to do their part by staying out of your motorhome.
In conclusion, keeping mice out of your motorhome is not just about safeguarding your vehicle but also ensuring a healthy and enjoyable travelling experience. Implement these strategies, and you’ll be well on your way to a mice-free adventure!
What are the signs of a mice infestation in a motorhome?
Recognising a mice infestation in your motorhome early on can prevent substantial damage. Some signs to look out for include:
Droppings: Mice leave behind small, dark droppings wherever they roam.
Gnaw Marks: Noticeable marks on wires, wooden structures, food containers, etc.
Nests: You might find nests made of shredded fabric, paper, or insulation in hidden corners.
Odour: A strong, musty, and unpleasant smell, predominantly due to urine and droppings.
Sounds: Scratching or scurrying sounds, particularly during the night, which is a sign of their activity.
Sightings: Seeing a mouse, especially during the day, indicates a possible infestation, as they are primarily nocturnal creatures.
How can I prevent mice from entering my motorhome in the first place?
Prevention is always better than cure. Here are some strategies to prevent mice from entering your motorhome:
Seal Entry Points: Inspect your motorhome for gaps, cracks, or holes and seal them to prevent entry.
Proper Food Storage: Store food in airtight containers and clean up crumbs or spills promptly.
Clean Environment: Maintain cleanliness to reduce attractions, like readily available food sources.
Use Deterrents: Employ natural or commercial deterrents, such as peppermint oil or mothballs, at potential entry points.
Safe Parking: Whenever possible, avoid parking in areas with tall grass or near garbage dumps to reduce the chances of an infestation.
Are there any natural methods to deter mice?
Yes, several natural methods can deter mice, including:
Peppermint Oil: Mice dislike the strong smell of peppermint. Place cotton balls soaked in peppermint oil in different areas of the motorhome.
Mothballs: Although a chemical, mothballs are a conventional method to deter mice due to their strong odour.
Cayenne Pepper: Sprinkle cayenne pepper around areas you suspect mice activity, as they detest the strong smell.
Predator Urine: Simulated predator urine can be used to deter mice as it tricks them into believing there is a predator nearby.
Ultrasonic Repellents: These devices emit a high-frequency sound that is unpleasant to rodents, keeping them at bay.
How often should I check the traps?
To maintain effectiveness and to handle caught mice humanely, it’s advisable to check the traps at least once a day. Regular checks will allow you to reset the traps, dispose of caught mice and maintain the efficiency of the trapping process.
What should I do in case of a severe infestation?
In the event of a severe infestation, it is wise to take the following steps:
Contact a Professional: Seek the services of a professional pest control service to handle the infestation efficiently and safely.
Deep Clean: Once the infestation is handled, conduct a deep clean of your motorhome to remove droppings, nests, and sanitise affected areas.
Prevention Measures: Implement long-term prevention measures to avoid future infestations, such as regular cleaning and sealing potential entry points.
Consult a Vet: If you have pets, consult with a veterinarian to ensure they have not contracted diseases or parasites from the mice.
Keep up with our full-time van life travels over on our YouTube channel! If you enjoy our videos, please give us a thumbs up and subscribe to our channel – Three As A Bird – Vanlife Travel – YouTube
You can take a look at some of our other van life posts which include lots and lots of hints and tips on all things van life here – Van Life – Travel Information, Hints, Tips and Advice
If you’d like to follow more of our adventures or keep up to date with our travel hints and tips, please join our Facebook group, we’d love to connect with you all! –https://www.facebook.com/groups/309295536220437
Also, if you have Pinterest, please give us a follow for your van life travel inspiration! –https://pin.it/770Cq1Q

I have always wanted to travel and luckily I always got to travel to some amazing countries while I was growing up with my family and this really encouraged me to continue this and get out into the world on my own when I was older.
My goal growing up was really to see as much of the world as I could, but then I started going to work and really concentrating on my career and travel took a back seat. I still tried to get away a few times a year but I always knew there was an end goal which was to travel as much as possible.
So I got my head down and worked as hard as I could as an e-commerce manager. I have always been techy, I love computers and websites, so that’s where it gave me the idea to start this blog and also have my own web design agency. If you want to check it out or need any help then please take a look rrwebdesign.co.uk (shameless plug there)
But after covid, we both knew this was now the right time to take the leap and go and see the world after being trapped inside our house and working from home for a couple of years. We realised more than ever that you only get one life and you really need to make the most of it and do what you love!
Leave a Reply