How to Keep Mice Out of the Grill

A mice invasion can be a real nuisance. That’s why learning how to keep mice out of the grill is crucial for maintaining cleanliness and preventing potential health risks.

If you suspect mice in your outdoor grill, it’s important to address the issue promptly to prevent further damage and maintain hygiene. To help you get started, we rounded up some ways to get rid of these pesky rodents and keep them away.

Let’s get started.

Signs of Mice Living in Your Grill

If you have a hunch that mice are living in your grill, here are some signs of rodent activity to look out for:


Mouse droppings are small, dark, and pellet-shaped. Check for signs of rodent feces, especially in the cooking area or near the grill box.

Nesting Materials

Mice tend to build nests using shredded materials like paper, fabric, or insulation. Look for signs of nesting materials inside your grill, such as shredded paper or fabric.

Gnaw Marks

Mice have a constant need to chew on objects to keep their teeth trimmed. Check for any gnaw marks on the grill’s surfaces, especially around openings or corners.

Food Debris

Mice are attracted to food sources, so if they are living in your grill, you may find chewed or nibbled food packaging, crumbs, or other signs of food bits.

Grease and Oil Stains

Mice can leave behind greasy smudges or stains as they move around your grill. Look for any unusual markings or stains on the grill’s surfaces.

Unusual Sounds or Movements

If you hear scratching or scurrying sounds coming from your grill, or notice sudden movements or activity around it, it could indicate the presence of mice.

How to Get Rid of Mice in Your Grill

Before we get started, we have to mention that if you’re experiencing a persistent or large-scale mice infestation, it may be advisable to contact professional pest control services. They have the expertise and tools to handle more challenging situations.

Yet, if it’s only a small infestation, you can follow these step-by-step instructions to keep your grill safe from these unwelcome guests.

1. Remove Food and Debris

Start by thoroughly cleaning your grill, removing any leftover food residue, grease, or crumbs. This will eliminate potential food sources that attract mice.

A man cleaning the grill with the grill brush

2. Inspect for Mice and Nests

Carefully inspect your grill for signs of mice, such as mice droppings, nesting materials, or gnaw marks. Pay close attention to the corners, openings, and hard-to-reach areas where mice may hide or build nests.

3. Remove Nesting Materials

If you find any nests or nesting materials, use gloves and dispose of them in sealed bags. Take care not to scatter the nesting materials, as they may contain bacteria or parasites.

4. Seal Openings and Gaps

wire mesh to keep mice out of the grill

Identify any openings, gaps, or cracks in your grill where mice could enter. Use materials like steel wool, caulk, or wire mesh to seal these openings effectively. Mice can squeeze through very small gaps, so be thorough in your inspection and sealing process.

5. Set up Mouse Traps

Place mouse traps strategically around your grill, especially near areas where you’ve noticed mouse activity, such as rodent droppings or chew marks.

It’s important to use traps responsibly and follow the instructions provided with each trap to ensure safe and effective use. Consider factors such as your preference for humane or lethal methods, the severity of the mouse infestation, and the specific conditions in your environment when selecting and using mouse traps.

Here are some common types of traps:

1. Snap Traps

Snap traps are traditional and widely used. They consist of a spring-loaded bar or wire that snaps shut when triggered by the mouse. These mouse snap traps typically result in the immediate death of the mouse. They are available in various sizes and can be baited with food particles to attract mice.

2. Glue Traps

Mouse glue traps have a sticky surface that captures mice when they walk over them. Once stuck, the mouse is unable to move and eventually dies. Glue traps are non-toxic but can be considered inhumane due to the prolonged suffering of the trapped mouse.

3. Live Catch Traps

Live catch traps, also known as catch-and-release traps or humane traps, are designed to capture mice alive, allowing you to release them later. These traps usually consist of a small enclosed container with a one-way entry mechanism, preventing the mouse from escaping once it enters.

4. Multiple-Catch Traps

Multiple-catch traps are designed to catch multiple mice without requiring resetting. They typically have multiple entry points and can capture several mice in one setting. This allows for the humane release or disposal of captured mice.

5. Electronic Traps

Electronic traps use batteries to deliver an electric shock to the mice once they enter the trap. The shock quickly kills the mouse. These traps are designed for quick and humane killing, and they often have indicators to show when a mouse has been caught.

6. Bucket Traps

Mice bucket trap

Bucket traps are DIY traps that use a bucket or container partially filled with water. A ramp or stick with bait is placed on the edge of the container. This allows them to access the bait, then fall into the water and drown.

6. Monitor and Reset Traps

Check the traps regularly to see if you’ve caught any mice. If a trap has captured a mouse, follow the instructions provided with the trap for safe disposal or release if using a catch-and-release trap. Reset the traps to continue catching any remaining mice.

7. Use Natural Repellents

Natural repellents may not work equally well for every situation or guarantee the complete elimination of mice. It’s essential to combine these natural techniques with proper sanitation practices, sealing all openings, and setting up traps for effective mouse control.

In the meantime, here’s a list of natural mice repellents that may help deter mice from your grill:


Mice are often deterred by the scent of ammonia. Mix equal parts of water and household ammonia and spray the solution around the grill or in areas where mice are present. Take care to avoid direct contact with the skin or inhaling the fumes.

Cayenne Pepper

Mice have a keen sense of smell, and the potent scent of cayenne pepper can be unpleasant to them. Sprinkle cayenne pepper powder around the grill or in areas where mice are likely to enter. Repeat the application after rain or if the scent dissipates.

Irish Spring Soap

Mice may dislike the strong smell of Irish Spring soap. Place small bars of soap near the grill or in areas where mice are active. Replace the soap as needed to maintain the scent.

8. Use Chemical Repellents

It’s always a good idea to weigh the benefits and risks associated with any pest control method. If you have concerns or questions about specific commercial mice repellents, it’s best to consult the product labels, contact the manufacturer, or seek advice from professional pest control experts who can provide guidance tailored to your situation.

While commercial repellents can be effective at deterring mice, always use them with caution and follow the instructions provided by the manufacturer.

Here are some points to consider:


Some chemical mouse repellents contain ingredients that are toxic to humans, pets, or the environment. It’s crucial to read and understand the labels, warnings, and safety instructions before using them. Follow the recommended application methods and quantities to minimize any potential risks.

Indoor Use

If using chemical repellents indoors, ensure proper ventilation to minimize exposure to fumes. Keep them out of reach of children and pets, and follow any specific instructions regarding their usage around food preparation areas.

Outdoor Use

When using chemical repellents outside, be mindful of the surrounding environment. Avoid applying them near water sources, plants, or areas where they can contaminate soil or harm beneficial wildlife.

Long-Term Effects

Some chemical repellents may have persistent effects on the environment or pose risks to non-target organisms. Consider using chemical repellents as a temporary solution or as part of an integrated pest management approach, rather than relying solely on them for long-term mouse control.

9. Regular Maintenance and Upkeep

Continue to keep your grill clean and free of bits of food to maintain proper maintenance. Inspect the area around the grill for signs of mouse activity on a regular basis. Then, take prompt action if you notice any potential signs of another mice invasion.

How to Prevent Mice from Coming Back

By implementing these preventative measures, you can reduce the likelihood of mice finding their way into your grill again.

1. Keep It Clean

Keep your grill clean and free of traces of food. Mice are attracted to food sources, so regularly remove any leftover food scraps, grease, or crumbs from your grill after each use.

2. Put It Away

When your grill is not in use, store it in a secure location, such as a shed or garage, and use a grill cover. This will help keep mice at bay and prevent them from accessing it.

3. Seal Off Entry Points

Inspect your grill for any openings, gaps, or cracks that mice could use to gain entry. Seal these openings using materials like steel wool, caulk, or wire mesh to prevent mice from entering.

4. Maintain Proper Food Storage

Store your grilling ingredients and supplies, such as charcoal, wood chips, or spices, in airtight containers or sealed bags. This helps to minimize food odors and reduces the attractiveness of your grill to mice.

5. Remove Potential Nesting Materials

Keep your grilling area free of materials that mice could use for nesting. Regularly check and remove any paper, fabric, or other loose materials from the vicinity of your grill.

6. Use Natural Deterrents

Consider using natural mouse deterrents such as peppermint oil, mothballs, camphor, or cotton balls soaked in vinegar placed near your grill. These are scents mice can’t stand, which should discourage them from approaching. The best place for these deterrents would be near the grill and in areas where mice are likely to enter.

Top view of a man cleaning outdoor gas grill

Other effective deterrents include:

  • Use a cat or cat fur
  • Plant mint or other repellent plants nearby
  • Use an ultrasonic pest repeller
  • Use commercial mouse repellents

7. Carry Out Regular Inspections

Mice can be elusive, and, unfortunately, a small population can remain hidden or for new mice to enter your space. To be more certain about the absence of mice, it may be helpful to continue monitoring the area periodically and maintaining proper sanitation practices to minimize attractants. This means periodic inspections of the grill for signs of mouse activity, such as mice feces, chew marks, or nesting materials.

How to Keep Mice Out of the Grill – FAQs

How do you know if the mice are gone?

You can determine if there are no signs of rodent activity by observing the following signs:

  • Lack of mouse sightings
  • No fresh activity
  • No trap captures
  • Sealed entry points
  • No signs of damage to the grill

Will keeping the lights on keep mice away?

 Mice are primarily motivated by the smell of food, water, and shelter, rather than lighting conditions. So, keeping the lights on alone is unlikely to be an effective method for keeping them away.

Still, it can be a minor deterrent because it makes them feel more exposed and can discourage the rodents from venturing into well-lit areas.

Will mice leave if one dies?

Mice may not leave an area simply because one of them has died. They are social animals that live in groups, and the presence of dead mice is unlikely to cause the remaining rodents to abandon their habitat.

How to disinfect a grill after getting rid of a mouse?

To clean and disinfect your grill after removing a mouse, follow these simple steps:

  1. Put on disposable gloves and gather your cleaning supplies.
  2. Remove debris on and around the outdoor grill.
  3. Disassemble grill components by following the manufacturer’s instructions for safe removal and reassembly.
  4. Scrub the girl using warm, soapy water and a metal grill brush, grill scraper, or scrub brush to remove food particles.
  5. Prepare a disinfectant solution by mixing one gallon of warm water with 1 tablespoon of a mild household disinfectant, such as chlorine bleach or a commercial grill cleaner. You can also use a mixture of vinegar and water.
  6. Dip a sponge, a clean cloth, or a wire brush into the disinfectant solution and thoroughly scrub the grill grates and all other surfaces.
  7. Rinse thoroughly with clean water to remove any soap residue.
  8. Leave the clean grill to air dry completely before using it again.
  9. If any utensils or tools were in contact with the mouse or affected areas, clean and disinfect them as well.
  10. Dispose of the gloves, cleaning cloths, and other materials used in the cleaning process by sealing them in a plastic bag and discarding them in a trash bin.


After reading the above-mentioned methods on how to keep mice out of the grill, you now have all the tools to get rid of those unwanted visitors for good.

Remember that prevention is key, so implement proactive measures to keep the grill area clean, remove all sources of food, and seal entry points.

If the rodent infestation persists or if you have concerns, consider consulting professional pest control services for further assistance.

Written By


Hi there, I'm Greg (also known as Herbie) and like most Aussies enjoy a good BBQ. I want to share with you some tips and recipes, along with gear that I like, to help you with your backyard barbecue and grilling hobbie.Anyway, have a look around and let me know what you think and happy BBQing. Cheers Herbie.

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